{"id":1211,"date":"2022-05-20T00:00:15","date_gmt":"2022-05-19T17:00:15","guid":{"rendered":"https:\/\/lodekto.net\/?p=1211"},"modified":"2022-07-24T23:26:01","modified_gmt":"2022-07-24T16:26:01","slug":"bat-de-theo-tong","status":"publish","type":"post","link":"https:\/\/lodekto.net\/bat-de-theo-tong\/","title":{"rendered":"12 C\u00e1ch b\u1eaft \u0111\u1ec1 theo t\u1ed5ng \u0111\u1ec9nh cao si\u00eau chu\u1ea9n"},"content":{"rendered":"<p><span style=\"color: #ff6600;\"><strong>T\u1ed5ng Quan<\/strong><\/span><\/p>\n<p><a href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/\" target=\"_blank\" rel=\"noopener\">B\u1eaft \u0111\u1ec1 theo t\u1ed5ng<\/a> l\u00e0 c\u00e1ch ch\u01a1i hi\u1ec7u qu\u1ea3, th\u00edch h\u1ee3p v\u1edbi ng\u01b0\u1eddi th\u00edch ch\u01a1i l\u00f4 ng\u00e0y n\u00e0o c\u0169ng th\u1eafng,<\/p>\n<p>(L\u1ee3i nhu\u1eadn tuy kh\u00f4ng qu\u00e1 kh\u1ee7ng nh\u01b0ng ch\u1eafc ch\u1eafn t\u1ef7 l\u1ec7 th\u1eafng cao t\u1edbi m\u1ee9c l\u1ed1 b\u1ecbch).<\/p>\n<p>V\u00e0 ch\u1ec9 n\u00ean \u00e1p d\u1ee5ng khi b\u1ea1n hi\u1ec3u r\u00f5 v\u1ec1 t\u1ed5ng \u0111\u1ec1 b\u1ea1n nh\u00e9,<\/p>\n<p>Trong b\u00e0i vi\u1ebft n\u00e0y, L\u00f4 \u0110\u1ec1 KTO s\u1ebd cho b\u1ea1n \u0111i t\u1eeb <strong>ng\u01b0\u1eddi b\u00ecnh th\u01b0\u1eddng t\u1edbi \u0111\u1ea5ng<\/strong> trong 11 ph\u01b0\u01a1ng ph\u00e1p t\u1ed5ng \u0111\u1ec1 si\u00eau \u0111\u1ec9nh,<\/p>\n<p>C\u00f2n ch\u1edd g\u00ec n\u1eefa, ch\u00fang ta v\u00e0o vi\u1ec7c th\u00f4i,<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3871 size-full\" src=\"https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Bat-De-Theo-Tong-1-scaled.jpg\" alt=\"B\u1eaft \u0110\u1ec1 Theo T\u1ed5ng\" width=\"1024\" height=\"2560\" title=\"\" srcset=\"https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Bat-De-Theo-Tong-1-scaled.jpg 1024w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Bat-De-Theo-Tong-1-160x400.jpg 160w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Bat-De-Theo-Tong-1-410x1024.jpg 410w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Bat-De-Theo-Tong-1-768x1920.jpg 768w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Bat-De-Theo-Tong-1-614x1536.jpg 614w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Bat-De-Theo-Tong-1-819x2048.jpg 819w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>&nbsp;<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_63 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Tong_de_la_gi\" title=\"T\u1ed5ng \u0111\u1ec1 l\u00e0 g\u00ec?\">T\u1ed5ng \u0111\u1ec1 l\u00e0 g\u00ec?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Tong_de_chan_la_gi\" title=\"T\u1ed5ng \u0111\u1ec1 ch\u1eb5n l\u00e0 g\u00ec?\">T\u1ed5ng \u0111\u1ec1 ch\u1eb5n l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Tong_de_le_la_gi\" title=\"T\u1ed5ng \u0111\u1ec1 l\u1ebb l\u00e0 g\u00ec?\">T\u1ed5ng \u0111\u1ec1 l\u1ebb l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Bo_so_trong_lo_de\" title=\"B\u1ed9 s\u1ed1 trong l\u00f4 \u0111\u1ec1\">B\u1ed9 s\u1ed1 trong l\u00f4 \u0111\u1ec1<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Vi_sao_nen_bat_de_theo_tong\" title=\"V\u00ec sao n\u00ean b\u1eaft \u0111\u1ec1 theo t\u1ed5ng\">V\u00ec sao n\u00ean b\u1eaft \u0111\u1ec1 theo t\u1ed5ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Uu_diem\" title=\"\u01afu \u0111i\u1ec3m\">\u01afu \u0111i\u1ec3m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Nhuoc_diem\" title=\"Nh\u01b0\u1ee3c \u0111i\u1ec3m\">Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Tong_de_co_ban_tu_0_den_9\" title=\"T\u1ed5ng \u0111\u1ec1 c\u01a1 b\u1ea3n t\u1eeb 0 \u0111\u1ebfn 9\">T\u1ed5ng \u0111\u1ec1 c\u01a1 b\u1ea3n t\u1eeb 0 \u0111\u1ebfn 9<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Tong_de_0\" title=\"T\u1ed5ng \u0111\u1ec1 0\">T\u1ed5ng \u0111\u1ec1 0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Tong_de_1\" title=\"T\u1ed5ng \u0111\u1ec1 1\">T\u1ed5ng \u0111\u1ec1 1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Tong_de_2\" title=\"T\u1ed5ng \u0111\u1ec1 2\">T\u1ed5ng \u0111\u1ec1 2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Tong_de_3\" title=\"T\u1ed5ng \u0111\u1ec1 3\">T\u1ed5ng \u0111\u1ec1 3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Tong_de_4\" title=\"T\u1ed5ng \u0111\u1ec1 4\">T\u1ed5ng \u0111\u1ec1 4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Tong_de_5\" title=\"T\u1ed5ng \u0111\u1ec1 5\">T\u1ed5ng \u0111\u1ec1 5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Tong_de_6\" title=\"T\u1ed5ng \u0111\u1ec1 6\">T\u1ed5ng \u0111\u1ec1 6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Tong_de_7\" title=\"T\u1ed5ng \u0111\u1ec1 7\">T\u1ed5ng \u0111\u1ec1 7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Tong_de_8\" title=\"T\u1ed5ng \u0111\u1ec1 8\">T\u1ed5ng \u0111\u1ec1 8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Tong_de_9\" title=\"T\u1ed5ng \u0111\u1ec1 9\">T\u1ed5ng \u0111\u1ec1 9<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Dan_de_co_tong_dac_biet\" title=\"D\u00e0n \u0111\u1ec1 c\u00f3 t\u1ed5ng \u0111\u1eb7c bi\u1ec7t \n\">D\u00e0n \u0111\u1ec1 c\u00f3 t\u1ed5ng \u0111\u1eb7c bi\u1ec7t \n<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#De_tong_kep\" title=\"\u0110\u1ec1 t\u1ed5ng k\u00e9p\">\u0110\u1ec1 t\u1ed5ng k\u00e9p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Dan_de_tong_duoi_10\" title=\"D\u00e0n \u0111\u1ec1 t\u1ed5ng d\u01b0\u1edbi 10\">D\u00e0n \u0111\u1ec1 t\u1ed5ng d\u01b0\u1edbi 10<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Dan_de_tong_chia_het_cho_3\" title=\"D\u00e0n \u0111\u1ec1 t\u1ed5ng chia h\u1ebft cho 3\">D\u00e0n \u0111\u1ec1 t\u1ed5ng chia h\u1ebft cho 3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Bo_de_tong_chia_3_du_1\" title=\"B\u1ed9 \u0111\u1ec1 t\u1ed5ng chia 3 d\u01b0 1\">B\u1ed9 \u0111\u1ec1 t\u1ed5ng chia 3 d\u01b0 1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Bo_de_tong_chia_3_du_2\" title=\"B\u1ed9 \u0111\u1ec1 t\u1ed5ng chia 3 d\u01b0 2\">B\u1ed9 \u0111\u1ec1 t\u1ed5ng chia 3 d\u01b0 2<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#12_cach_bat_tong_de_chuan\" title=\"12 c\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 chu\u1ea9n\">12 c\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 chu\u1ea9n<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Bat_tong_de_ca_nam_theo_tam_giac_Pascal\" title=\"B\u1eaft t\u1ed5ng \u0111\u1ec1 c\u1ea3 n\u0103m theo tam gi\u00e1c Pascal\">B\u1eaft t\u1ed5ng \u0111\u1ec1 c\u1ea3 n\u0103m theo tam gi\u00e1c Pascal<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Bat_tong_de_chan_le\" title=\"B\u1eaft t\u1ed5ng \u0111\u1ec1 ch\u1eb5n, l\u1ebb\">B\u1eaft t\u1ed5ng \u0111\u1ec1 ch\u1eb5n, l\u1ebb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Theo_giai_dac_biet\" title=\"Theo gi\u1ea3i \u0111\u1eb7c bi\u1ec7t\">Theo gi\u1ea3i \u0111\u1eb7c bi\u1ec7t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Dua_vao_giai_7\" title=\"D\u1ef1a v\u00e0o gi\u1ea3i 7\">D\u1ef1a v\u00e0o gi\u1ea3i 7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Theo_bac_nho\" title=\"Theo b\u1ea1c nh\u1edb\">Theo b\u1ea1c nh\u1edb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Bat_tong_theo_thu_2_cua_tuan\" title=\"B\u1eaft t\u1ed5ng theo th\u1ee9 2 c\u1ee7a tu\u1ea7n\">B\u1eaft t\u1ed5ng theo th\u1ee9 2 c\u1ee7a tu\u1ea7n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Tong_de_theo_hinh_qua_tram\" title=\"T\u1ed5ng \u0111\u1ec1 theo h\u00ecnh qu\u1ea3 tr\u00e1m\">T\u1ed5ng \u0111\u1ec1 theo h\u00ecnh qu\u1ea3 tr\u00e1m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Tinh_tong_de_theo_ngu_hanh\" title=\"T\u00ednh t\u1ed5ng \u0111\u1ec1 theo ng\u0169 h\u00e0nh\">T\u00ednh t\u1ed5ng \u0111\u1ec1 theo ng\u0169 h\u00e0nh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Dua_vao_tong_de_vua_ra\" title=\"D\u1ef1a v\u00e0o t\u1ed5ng \u0111\u1ec1 v\u1eeba ra\">D\u1ef1a v\u00e0o t\u1ed5ng \u0111\u1ec1 v\u1eeba ra<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Dua_vao_tong_de_con_thieu\" title=\"D\u1ef1a v\u00e0o t\u1ed5ng \u0111\u1ec1 c\u00f2n thi\u1ebfu\">D\u1ef1a v\u00e0o t\u1ed5ng \u0111\u1ec1 c\u00f2n thi\u1ebfu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Dua_vao_phuong_phap_loai_gan\" title=\"D\u1ef1a v\u00e0o ph\u01b0\u01a1ng ph\u00e1p lo\u1ea1i gan\">D\u1ef1a v\u00e0o ph\u01b0\u01a1ng ph\u00e1p lo\u1ea1i gan<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Dua_vao_phuong_phap_loai_kep\" title=\"D\u1ef1a v\u00e0o ph\u01b0\u01a1ng ph\u00e1p lo\u1ea1i k\u00e9p\">D\u1ef1a v\u00e0o ph\u01b0\u01a1ng ph\u00e1p lo\u1ea1i k\u00e9p<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/lodekto.net\/bat-de-theo-tong\/#Ket_luan\" title=\"K\u1ebft lu\u1eadn \n\">K\u1ebft lu\u1eadn \n<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Tong_de_la_gi\"><\/span>T\u1ed5ng \u0111\u1ec1 l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">T\u1ed5ng \u0111\u1ec1 l\u00e0 t\u1ed5ng c\u1ee7a 2 con s\u1ed1 trong m\u1ed9t s\u1ed1 \u0111\u1ec1. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Gi\u00e1 tr\u1ecb c\u1ee7a t\u1ed5ng \u0111\u1ec1 lu\u00f4n <span style=\"color: #ff0000;\"><strong>l\u1edbn h\u01a1n 0 v\u00e0 b\u00e9 h\u01a1n 10<\/strong><\/span>. <\/span><\/p>\n<p><strong><span style=\"color: #ff6600;\">V\u00ec v\u1eady, khi t\u1ed5ng c\u1ee7a m\u1ed9t s\u1ed1 n\u00e0o \u0111\u00f3 l\u1edbn h\u01a1n 10 th\u00ec gi\u00e1 tr\u1ecb c\u1ee7a t\u1ed5ng \u0111\u1ec1 \u0111\u00f3 s\u1ebd l\u00e0 con s\u1ed1 \u1edf h\u00e0ng \u0111\u01a1n v\u1ecb.<\/span> <\/strong><\/p>\n<p><span style=\"font-weight: 400;\">V\u00ed d\u1ee5:\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Con s\u1ed1 15 th\u00ec t\u1ed5ng \u0111\u1ec1 b\u1eb1ng 6 (1 + 5 = 6).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Con s\u1ed1 93 th\u00ec t\u1ed5ng \u0111\u1ec1 b\u1eb1ng 2 (9 + 3 = 12, l\u1ea5y s\u1ed1 h\u00e0ng \u0111\u01a1n v\u1ecb l\u00e0 2).<\/span><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1279 size-full\" src=\"https:\/\/lodekto.net\/wp-content\/uploads\/2021\/11\/bat-de-tong-theo-giai-dac-biet-3.jpg\" alt=\"Ph\u01b0\u01a1ng ph\u00e1p b\u1eaft t\u1ed5ng \u0111\u1ec1\" width=\"800\" height=\"800\" title=\"\" srcset=\"https:\/\/lodekto.net\/wp-content\/uploads\/2021\/11\/bat-de-tong-theo-giai-dac-biet-3.jpg 800w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/11\/bat-de-tong-theo-giai-dac-biet-3-300x300.jpg 300w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/11\/bat-de-tong-theo-giai-dac-biet-3-150x150.jpg 150w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/11\/bat-de-tong-theo-giai-dac-biet-3-768x768.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tong_de_chan_la_gi\"><\/span><b>T\u1ed5ng \u0111\u1ec1 ch\u1eb5n l\u00e0 g\u00ec?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">T\u1ed5ng \u0111\u1ec1 ch\u1eb5n l\u00e0 t\u1ed5ng c\u1ee7a 2 con s\u1ed1 c\u1ee7a s\u1ed1 \u0111\u1ec1 cho k\u1ebft qu\u1ea3 ch\u1eb5n. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u00ed d\u1ee5: S\u1ed1 17 s\u1ebd c\u00f3 t\u1ed5ng \u0111\u1ec1 ch\u1eb5n l\u00e0 8 (1 + 7 = 8).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">L\u01b0u \u00fd r\u1eb1ng ng\u01b0\u1eddi ch\u01a1i tr\u00e1nh nh\u1ea7m l\u1eabn gi\u1eefa t\u1ed5ng \u0111\u1ec1 ch\u1eb5n v\u00e0 d\u00e0n \u0111\u1ec1 ch\u1eb5n. <\/span><\/p>\n<p><strong><span style=\"color: #ff6600;\">D\u00e0n \u0111\u1ec1 ch\u1eb5n bao g\u1ed3m nh\u1eefng s\u1ed1 c\u00f3 s\u1ed1 h\u00e0ng \u0111\u01a1n v\u1ecb l\u00e0 ch\u1eb5n v\u00e0 nh\u1eefng s\u1ed1 n\u00e0y v\u1eabn c\u00f3 th\u1ec3 t\u1ea1o ra t\u1ed5ng \u0111\u1ec1 l\u1ebb.\u00a0<\/span><\/strong><\/p>\n<p><span style=\"font-weight: 400;\">V\u00ed d\u1ee5: D\u00e0n \u0111\u1ec1 ch\u1eb5n 00, 02, 04, 06, 08, 10, 12, 14, \u2026 nh\u01b0ng ch\u1ec9 c\u00f3 c\u00e1c s\u1ed1 00, 02, 04, 06, 08 l\u00e0 t\u1ed5ng \u0111\u1ec1 ch\u1eb5n b\u1edfi c\u00e1c s\u1ed1 10, 12, 14 c\u00f3 k\u1ebft qu\u1ea3 l\u1ebb khi c\u1ed9ng 2 con s\u1ed1 l\u1ea1i v\u1edbi nhau.\u00a0<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3994 size-full\" src=\"https:\/\/lodekto.net\/wp-content\/uploads\/2022\/04\/Tong-de-chan.jpg\" alt=\"T\u1ed5ng \u0111\u1ec1 ch\u1eb5n\" width=\"1000\" height=\"1000\" title=\"\" srcset=\"https:\/\/lodekto.net\/wp-content\/uploads\/2022\/04\/Tong-de-chan.jpg 1000w, https:\/\/lodekto.net\/wp-content\/uploads\/2022\/04\/Tong-de-chan-400x400.jpg 400w, https:\/\/lodekto.net\/wp-content\/uploads\/2022\/04\/Tong-de-chan-150x150.jpg 150w, https:\/\/lodekto.net\/wp-content\/uploads\/2022\/04\/Tong-de-chan-768x768.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tong_de_le_la_gi\"><\/span><b>T\u1ed5ng \u0111\u1ec1 l\u1ebb l\u00e0 g\u00ec?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">T\u1ed5ng \u0111\u1ec1 l\u1ebb l\u00e0 t\u1ed5ng c\u1ee7a 2 con s\u1ed1 c\u1ee7a s\u1ed1 \u0111\u1ec1 cho k\u1ebft qu\u1ea3 l\u1ebb. V\u00ed d\u1ee5: Con s\u1ed1 16 c\u00f3 t\u1ed5ng \u0111\u1ec1 l\u1ebb l\u00e0 7 (1 + 6 = 7).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Nh\u01b0 \u0111\u00e3 n\u00f3i tr\u01b0\u1edbc \u0111\u00f3, b\u1ea1n c\u0169ng c\u1ea7n ph\u00e2n bi\u1ec7t r\u00f5 r\u00e0ng gi\u1eefa t\u1ed5ng \u0111\u1ec1 l\u1ebb v\u00e0 d\u00e0n \u0111\u1ec1 l\u1ebb. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1ch ph\u00e2n bi\u1ec7t t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi t\u1ed5ng \u0111\u1ec1 ch\u1eb5n m\u00e0 ch\u00fang t\u00f4i \u0111\u00e3 \u0111\u01b0a ra.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u00ed d\u1ee5: S\u1ed1 12 l\u00e0 s\u1ed1 ch\u1eb5n nh\u01b0ng l\u1ea1i c\u00f3 t\u1ed5ng \u0111\u1ec1 l\u1ebb do 1 + 2 = 3. Trong khi 11 l\u00e0 s\u1ed1 l\u1ebb nh\u01b0ng l\u1ea1i c\u00f3 t\u1ed5ng \u0111\u1ec1 ch\u1eb5n l\u00e0 2 (1 + 1 = 2).<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bo_so_trong_lo_de\"><\/span>B\u1ed9 s\u1ed1 trong l\u00f4 \u0111\u1ec1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u1ea1n n\u00ean bi\u1ebft v\u1ec1 b\u1ed9 s\u1ed1 trong l\u00f4 \u0111\u1ec1 tr\u01b0\u1edbc khi \u0111\u1ebfn v\u1edbi c\u00e1ch b\u1eaft \u0111\u1ec1 theo t\u1ed5ng b\u1ea1n nh\u00e9,<\/p>\n<p>L\u00f4 \u0111\u1ec1 bao g\u1ed3m r\u1ea5t nhi\u1ec1u b\u1ed9 s\u1ed1 v\u00e0 t\u1ed5ng \u0111\u1ec1 l\u00e0 m\u1ed9t trong s\u1ed1 \u0111\u00f3.<\/p>\n<p>M\u1ed7i b\u1ed9 s\u1ed1 \u0111\u01b0\u1ee3c ph\u00e2n chia th\u00e0nh t\u1eebng lo\u1ea1i kh\u00e1c nhau. Trong m\u1ed7i lo\u1ea1i, nh\u1eefng b\u1ed9 s\u1ed1 s\u1ebd c\u00f3 chung \u0111\u1eb7c \u0111i\u1ec3m.<\/p>\n<p>V\u00ed d\u1ee5: B\u1ed9 s\u1ed1 k\u00e9p b\u1eb1ng v\u00e0 b\u1ed9 s\u1ed1 l\u1ec7ch<\/p>\n<ul>\n<li aria-level=\"1\"><strong>B\u1ed9 s\u1ed1 k\u00e9p b\u1eb1ng<\/strong> l\u00e0 b\u1ed9 s\u1ed1 c\u00f3 c\u00e1c s\u1ed1 c\u00f3 2 con s\u1ed1 ri\u00eang l\u1ebb gi\u1ed1ng nhau. V\u00ed d\u1ee5: 00, 11, 22, 33,&#8230;<\/li>\n<li aria-level=\"1\"><strong>B\u1ed9 s\u1ed1 k\u00e9p l\u1ec7ch<\/strong> l\u00e0 b\u1ed9 s\u1ed1 c\u00f3 c\u00f3 c\u00e1c s\u1ed1 c\u00f3 2 con s\u1ed1 ri\u00eang l\u1ebb kh\u00e1c nhau: V\u00ed d\u1ee5: 15, 26, 71, 32, 47,&#8230;<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Vi_sao_nen_bat_de_theo_tong\"><\/span><span id=\"Gioi_thieu_ve_cach_bat_de_theo_tong\"><b>V\u00ec sao n\u00ean b\u1eaft \u0111\u1ec1 theo t\u1ed5ng<\/b><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C\u00e1ch b\u1eaft \u0111\u1ec1 theo t\u1ed5ng ch\u00ednh l\u00e0 ph\u01b0\u01a1ng ph\u00e1p c\u1ed9ng c\u00e1c con s\u1ed1 trong gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u1ea1i v\u1edbi nhau \u0111\u1ec3 t\u00ecm ra con s\u1ed1 may m\u1eafn hay \u0111\u01b0a ra nh\u1eefng ph\u00e2n t\u00edch soi c\u1ea7u hi\u1ec7u qu\u1ea3.<\/p>\n<p>D\u1ec5 hi\u1ec3u, v\u00ed d\u1ee5 ng\u00e0y h\u00f4m nay \u0111\u1ec1 v\u1ec1 s\u1ed1 40 th\u00ec s\u1ebd c\u00f3 t\u1ed5ng \u0111\u1ec1 l\u00e0 4, b\u1edfi v\u00ec 0 + 4 = 4.<\/p>\n<p>T\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady, v\u1edbi s\u1ed1 15 th\u00ec s\u1ebd c\u00f3 t\u1ed5ng l\u00e0 6 v\u00ec 1 + 5 = 6.<\/p>\n<p>Trong tr\u01b0\u1eddng h\u1ee3p \u0111\u1ec1 v\u1ec1 97 th\u00ec s\u1ebd c\u00f3 t\u1ed5ng l\u00e0 2 ch\u1eef s\u1ed1 9 + 7 = 16.<\/p>\n<p>V\u1eady t\u1ed5ng \u0111\u1ec1 \u1edf \u0111\u00e2y l\u00e0 l\u00f4 ch\u1eb5n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1220 size-full\" src=\"https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/bat-de-theo-tong.jpg\" alt=\"b\u1eaft \u0111\u1ec1 theo t\u1ed5ng\" width=\"800\" height=\"800\" title=\"\" srcset=\"https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/bat-de-theo-tong.jpg 800w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/bat-de-theo-tong-300x300.jpg 300w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/bat-de-theo-tong-150x150.jpg 150w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/bat-de-theo-tong-768x768.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Uu_diem\"><\/span><b>\u01afu \u0111i\u1ec3m<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110i\u1ec3m thu h\u00fat nh\u1ea5t trong c\u00e1ch b\u1eaft l\u00f4 xi\u00ean chu\u1ea9n n\u00e0y <strong><span style=\"color: #ff0000;\">t\u1ec9 l\u1ec7 tr\u00fang c\u1ef1c cao<\/span><\/strong>, d\u1ec5 \u0103n l\u00f4 xi\u00ean.<\/p>\n<p>(Ch\u00ednh nh\u1eefng \u01b0u \u0111i\u1ec3m n\u00e0y m\u00e0 c\u00e1ch ch\u01a1i n\u00e0y \u0111\u00e3 ghi \u0111i\u1ec3m tuy\u1ec7t \u0111\u1ed1i trong m\u1eaft ng\u01b0\u1eddi ch\u01a1i l\u00f4 \u0111\u1ec1).<\/p>\n<p>Nh\u1eefng cao th\u1ee7 ch\u01a1i \u0111\u1ec1 l\u00e2u n\u0103m cho hay, \u0111\u1ec1 d\u00e0n s\u1edf h\u1eefu nhi\u1ec1u l\u1ee3i \u00edch m\u00e0 ng\u01b0\u1eddi ch\u01a1i n\u00ean th\u1eed s\u1ee9c \u00edt nh\u1ea5t m\u1ed9t l\u1ea7n.<\/p>\n<p>B\u00ean c\u1ea1nh nh\u1eefng c\u00e1ch \u0111\u00e1nh l\u00f4 \u0111\u1ea7y t\u00ednh to\u00e1n th\u00ec h\u00ecnh th\u1ee9c n\u00e0y r\u1ea5t d\u1ec5 \u00e1p d\u1ee5ng \u0111\u1ed3ng th\u1eddi <span style=\"color: #ff0000;\"><strong>kh\u00f4ng \u0111\u00f2i h\u1ecfi qu\u00e1 nhi\u1ec1u k\u1ef9 n\u0103ng<\/strong><\/span>,<\/p>\n<p>Ho\u00e0n to\u00e0n ph\u00f9 h\u1ee3p v\u1edbi ng\u01b0\u1eddi m\u1edbi t\u1eadp ch\u01a1i.<\/p>\n<p>H\u1ea5p d\u1eabn h\u01a1n l\u00e0 \u0111\u1ec1 d\u00e0n mang l\u1ea1i t\u1ef7 l\u1ec7 tr\u00fang c\u1ef1c cao, d\u1ec5 \u0103n th\u01b0\u1edfng xi\u00ean.<\/p>\n<p>Ch\u00ednh v\u00ec nh\u1eefng \u01b0u \u0111i\u1ec3m n\u1ed5i tr\u1ed9i n\u00e0y m\u00e0 \u0111\u1ec1 d\u00e0n \u0111\u00e3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn y\u00eau th\u00edch c\u1ee7a ng\u01b0\u1eddi ch\u01a1i.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1219\" src=\"https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Uu-diem.jpg\" alt=\"\u01afu \u0111i\u1ec3m \u0111\u00e1nh theo \u0111\u1ec1 t\u1ed5ng\" width=\"800\" height=\"800\" title=\"\" srcset=\"https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Uu-diem.jpg 800w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Uu-diem-300x300.jpg 300w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Uu-diem-150x150.jpg 150w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Uu-diem-768x768.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Nhuoc_diem\"><\/span><b>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u00ean c\u1ea1nh nh\u1eefng hi\u1ec7u qu\u1ea3 tr\u00ean, l\u00f4 d\u00e0n hay \u0111\u1ec1 d\u00e0n c\u0169ng t\u1ed3n t\u1ea1i m\u1ed9t s\u1ed1 \u0111i\u1ec3m h\u1ea1n ch\u1ebf m\u00e0 b\u1ea1n c\u1ea7n l\u01b0u \u00fd.<\/p>\n<p>Tham gia h\u00ecnh th\u1ee9c n\u00e0y, ng\u01b0\u1eddi c\u01b0\u1ee3c ph\u1ea3i c\u00f3 m\u1ed9t <strong><span style=\"color: #ff0000;\">s\u1ed1 v\u1ed1n l\u1edbn<\/span><\/strong> b\u1edfi h\u00ecnh th\u1ee9c n\u00e0y \u0111\u00f2i h\u1ecfi ph\u1ea3i chia ti\u1ec1n c\u01b0\u1ee3c ra c\u00e1c ph\u1ea7n nh\u1ecf kh\u00e1c nhau.<\/p>\n<p>Khi chia nh\u1ecf ti\u1ec1n c\u01b0\u1ee3c s\u1ebd \u0111\u1ed3ng ngh\u0129a l\u1ee3i nhu\u1eadn thu v\u1ec1 \u00edt h\u01a1n.<\/p>\n<p>Ngo\u00e0i ra, khi ch\u01a1i l\u00f4 d\u00e0n, ng\u01b0\u1eddi ch\u01a1i s\u1ebd g\u1eb7p ph\u1ea3i \u00e1p l\u1ef1c t\u1eeb quy m\u00f4 d\u00e0n l\u00f4, ph\u1ea3i b\u1ecf ra th\u1eddi gian nu\u00f4i, khung nu\u00f4i.<\/p>\n<p>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u00f2i h\u1ecfi t\u00ednh <strong><span style=\"color: #ff0000;\">nh\u1eabn n\u1ea1i, ki\u00ean \u0111\u1ecbnh<\/span><\/strong>, nghi\u00ean c\u1ee9u t\u00ecm t\u00f2i \u0111\u01b0\u1ee3c c\u00e1c con s\u1ed1 may m\u1eafn, c\u00f3 nh\u01b0 v\u1eady m\u1edbi s\u1edf h\u1eefu \u0111\u01b0\u1ee3c d\u00e0n l\u00f4 ch\u1ea5t l\u01b0\u1ee3ng, d\u1ec5 tr\u00fang nh\u1ea5t.<\/p>\n<p>V\u00ec th\u1ebf m\u00e0 t\u00e2n th\u1ee7 \u00edt kinh nghi\u1ec7m c\u1ea7n c\u00e2n nh\u1eafc khi l\u1ef1a ch\u1ecdn l\u00f4 xi\u00ean.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1223\" src=\"https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/nhuoc-diem.jpg\" alt=\"nh\u01b0\u1ee3c \u0111i\u1ec3m \u0111\u00e1nh theo \u0111\u1ec1 t\u1ed5ng\" width=\"800\" height=\"800\" title=\"\" srcset=\"https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/nhuoc-diem.jpg 800w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/nhuoc-diem-300x300.jpg 300w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/nhuoc-diem-150x150.jpg 150w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/nhuoc-diem-768x768.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tong_de_co_ban_tu_0_den_9\"><\/span><b>T\u1ed5ng \u0111\u1ec1 c\u01a1 b\u1ea3n t\u1eeb 0 \u0111\u1ebfn 9<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 b\u1ea1n kh\u00f4ng ph\u1ea3i m\u1ea5t c\u00f4ng t\u00ednh c\u00e1c t\u1ed5ng \u0111\u1ec1, ch\u00fang t\u00f4i \u0111\u00e3 t\u1ed5ng h\u1ee3p c\u00e1c t\u1ed5ng \u0111\u1ec1 t\u1eeb 0 &#8211; 9 chi ti\u1ebft d\u01b0\u1edbi \u0111\u00e2y:\u00a0<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tong_de_0\"><\/span><b>T\u1ed5ng \u0111\u1ec1 0<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">T\u1ed5ng \u0111\u1ec1 0 l\u00e0 t\u1ed5ng c\u1ee7a 1 con s\u1ed1 b\u1eb1ng 0 ho\u1eb7c 10.<\/span><\/p>\n<p>D\u00e0n t\u1ed5ng \u0111\u1ec1 0:<\/p>\n<p><span style=\"font-weight: 400;\"><strong><span style=\"color: #ff0000;\">00, 19, 91, 28, 82, 37, 73, 46, 64, 55<\/span><\/strong><\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tong_de_1\"><\/span><b>T\u1ed5ng \u0111\u1ec1 1<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">T\u1ed5ng \u0111\u1ec1 01 l\u00e0 t\u1ed5ng c\u1ee7a s\u1ed1 c\u00f3 2 \u0111\u01a1n v\u1ecb c\u1ed9ng l\u1ea1i b\u1eb1ng 1 ho\u1eb7c 11.<\/span><\/p>\n<p>D\u00e0n t\u1ed5ng \u0111\u1ec1 1:<\/p>\n<p><span style=\"font-weight: 400;\"><strong><span style=\"color: #ff0000;\">01, 10, 29, 92, 38, 83, 47, 74, 56, 65<\/span><\/strong><\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tong_de_2\"><\/span><b>T\u1ed5ng \u0111\u1ec1 2<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Nh\u1eefng s\u1ed1 c\u00f3 t\u1ed5ng 2 \u0111\u01a1n v\u1ecb b\u1eb1ng 2 ho\u1eb7c 12 th\u00ec c\u00f3 t\u1ed5ng \u0111\u1ec1 l\u00e0 2.<\/span><\/p>\n<p>D\u00e0n t\u1ed5ng \u0111\u1ec1 2:<\/p>\n<p><span style=\"font-weight: 400;\"><strong><span style=\"color: #ff0000;\">02, 20, 11, 39, 93, 48, 84, 57, 75, 66<\/span><\/strong><\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tong_de_3\"><\/span><b>T\u1ed5ng \u0111\u1ec1 3<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">T\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean, k\u1ebft qu\u1ea3 c\u1ee7a t\u1ed5ng \u0111\u1ec1 3 s\u1ebd b\u1eb1ng t\u1ed5ng c\u1ee7a 2 con s\u1ed1 c\u1ed9ng l\u1ea1i b\u1eb1ng 3 ho\u1eb7c 13.<\/span><\/p>\n<p>D\u00e0n t\u1ed5ng \u0111\u1ec1 3:<\/p>\n<p><span style=\"font-weight: 400;\"><strong><span style=\"color: #ff0000;\">03, 30, 12, 21,49, 94, 58, 85, 67, 76<\/span><\/strong><\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tong_de_4\"><\/span><b>T\u1ed5ng \u0111\u1ec1 4<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">T\u1ed5ng \u0111\u1ec1 4 l\u00e0 t\u1ed5ng c\u1ee7a s\u1ed1 \u0111\u1ec1 b\u1eb1ng 4 ho\u1eb7c 14.<\/span><\/p>\n<p>D\u00e0n t\u1ed5ng \u0111\u1ec1 4:<\/p>\n<p><span style=\"font-weight: 400;\"><span style=\"color: #ff0000;\"><strong>04 &#8211; 40 &#8211; 13 &#8211; 31 &#8211; 22 &#8211; 59 &#8211; 95 &#8211; 68 &#8211; 86 &#8211; 77<\/strong><\/span><\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tong_de_5\"><\/span><b>T\u1ed5ng \u0111\u1ec1 5<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Khi t\u1ed5ng c\u1ee7a 2 \u0111\u01a1n v\u1ecb c\u1ee7a 1 s\u1ed1 b\u1eb1ng 5 ho\u1eb7c 15 th\u00ec ta c\u00f3 t\u1ed5ng \u0111\u1ec1 5.<\/span><\/p>\n<p>D\u00e0n t\u1ed5ng \u0111\u1ec1 5:<\/p>\n<p><span style=\"font-weight: 400;\"><span style=\"color: #ff0000;\"><strong>78, 50, 14, 32, 69, 05, 41, 23, 96, 87<\/strong><\/span><\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tong_de_6\"><\/span><b>T\u1ed5ng \u0111\u1ec1 6<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Tr\u01b0\u1eddng h\u1ee3p t\u1ed5ng \u0111\u1ec1 6 xu\u1ea5t hi\u1ec7n khi 2 \u0111\u01a1n v\u1ecb c\u1ee7a m\u1ed9t s\u1ed1 c\u1ed9ng l\u1ea1i b\u1eb1ng 6 ho\u1eb7c 16.<\/span><\/p>\n<p>D\u00e0n t\u1ed5ng \u0111\u1ec1 6:<\/p>\n<p><span style=\"font-weight: 400;\"><span style=\"color: #ff0000;\"><strong>97, 60, 15, 42, 33, 06, 51, 24, 79, 88<\/strong><\/span>.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tong_de_7\"><\/span><b>T\u1ed5ng \u0111\u1ec1 7<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Nh\u1eefng s\u1ed1 c\u00f3 t\u1ed5ng 2 \u0111\u01a1n v\u1ecb b\u1eb1ng 7 ho\u1eb7c 17 th\u00ec c\u00f3 t\u1ed5ng \u0111\u1ec1 l\u00e0 7.<\/span><\/p>\n<p>D\u00e0n t\u1ed5ng \u0111\u1ec1 7:<\/p>\n<p><span style=\"font-weight: 400;\"><span style=\"color: #ff0000;\"><strong>89, 70, 16, 52, 34, 07, 61, 25, 43, 98<\/strong><\/span><\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tong_de_8\"><\/span><b>T\u1ed5ng \u0111\u1ec1 8<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Khi c\u1ed9ng 2 \u0111\u01a1n v\u1ecb c\u1ee7a 1 s\u1ed1 cho k\u1ebft qu\u1ea3 l\u00e0 8 ho\u1eb7c 18 th\u00ec n\u00f3 c\u00f3 t\u1ed5ng \u0111\u1ec1 l\u00e0 8.<\/span><\/p>\n<p>D\u00e0n t\u1ed5ng \u0111\u1ec1 8:<\/p>\n<p><span style=\"font-weight: 400;\"><span style=\"color: #ff0000;\"><strong>08, 80, 17, 71, 26, 62, 35, 53, 44, 99<\/strong><\/span><\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tong_de_9\"><\/span><b>T\u1ed5ng \u0111\u1ec1 9<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">K\u1ebft qu\u1ea3 khi c\u1ed9ng 2 con s\u1ed1 trong m\u1ed9t s\u1ed1 h\u00e0ng ch\u1ee5c c\u00f3 k\u1ebft qu\u1ea3 l\u00e0 9 ho\u1eb7c 19 th\u00ec t\u1ed5ng \u0111\u1ec1 l\u00e0 9.<\/span><\/p>\n<p>D\u00e0n t\u1ed5ng \u0111\u1ec1 9:<\/p>\n<p><span style=\"font-weight: 400;\"><span style=\"color: #ff0000;\"><strong>45, 90, 18, 72, 36, 09, 81, 27, 63, 54<\/strong><\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3996 size-full\" src=\"https:\/\/lodekto.net\/wp-content\/uploads\/2022\/04\/Tong-de-tu-0-den-9.jpg\" alt=\"T\u1ed5ng \u0111\u1ec1 t\u1eeb 0 \u0111\u1ebfn 9\" width=\"1000\" height=\"1000\" title=\"\" srcset=\"https:\/\/lodekto.net\/wp-content\/uploads\/2022\/04\/Tong-de-tu-0-den-9.jpg 1000w, https:\/\/lodekto.net\/wp-content\/uploads\/2022\/04\/Tong-de-tu-0-den-9-400x400.jpg 400w, https:\/\/lodekto.net\/wp-content\/uploads\/2022\/04\/Tong-de-tu-0-den-9-150x150.jpg 150w, https:\/\/lodekto.net\/wp-content\/uploads\/2022\/04\/Tong-de-tu-0-den-9-768x768.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Dan_de_co_tong_dac_biet\"><\/span><b>D\u00e0n \u0111\u1ec1 c\u00f3 t\u1ed5ng \u0111\u1eb7c bi\u1ec7t<br \/>\n<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">C\u00f3 m\u1ed9t v\u00e0i <a title=\"d\u00e0n \u0111\u1ec1 t\u1ed5ng\" href=\"https:\/\/lodekto.net\/dan-de\/\" target=\"_blank\" rel=\"noopener\">d\u00e0n \u0111\u1ec1 t\u1ed5ng<\/a> kh\u00e1c m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o \u0111\u1ec3 kh\u00f4ng ph\u1ea3i b\u1ecf s\u00f3t b\u1ea5t k\u1ef3 c\u01a1 h\u1ed9i chi\u1ebfn th\u1eafng n\u00e0o. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Sau \u0111\u00e2y l\u00e0 6 lo\u1ea1i d\u00e0n \u0111\u1ec1 c\u00f3 t\u1ed5ng \u0111\u1eb7c bi\u1ec7t:<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"De_tong_kep\"><\/span><b>\u0110\u1ec1 t\u1ed5ng k\u00e9p<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ec1 t\u1ed5ng k\u00e9p l\u00e0 s\u1ed1 c\u00f3 gi\u00e1 tr\u1ecb t\u1ed5ng \u0111\u1ec1 b\u1eb1ng nhau v\u00e0 t\u1eebng s\u1ed1 s\u1ebd s\u1edf h\u1eefu 2 con s\u1ed1 gi\u1ed1ng nhau.<\/p>\n<p>\u0110\u1ec3 tr\u00e1nh b\u1ea1n b\u1ecb r\u1ed1i r\u1eafm gi\u1eefa 2 kh\u00e1i ni\u1ec7m \u0111\u1ec1 t\u1ed5ng v\u00e0 t\u1ed5ng \u0111\u1ec1, L\u00f4 \u0111\u1ec1 KTO s\u1ebd gi\u1ea3i th\u00edch c\u1ee5 th\u1ec3 qua v\u00ed d\u1ee5 sau:<\/p>\n<p>Ta c\u00f3 d\u00e0n \u0111\u1ec1 t\u1ed5ng:<\/p>\n<p><span style=\"color: #ff0000;\"><strong> 00, 19 &#8211; 91, 28 &#8211; 82, 37 &#8211; 73, 46 &#8211; 64, 55<\/strong><\/span> t\u1eeb t\u1ed5ng \u0111\u1ec1 0.<\/p>\n<p>Trong \u0111\u00f3, t\u1ed5ng \u0111\u1ec1 k\u00e9p s\u1ebd l\u00e0 00 &#8211; 55.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dan_de_tong_duoi_10\"><\/span><b>D\u00e0n \u0111\u1ec1 t\u1ed5ng d\u01b0\u1edbi 10<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">D\u00e0n <a title=\"\u0111\u1ec1 t\u1ed5ng d\u01b0\u1edbi 10\" href=\"https:\/\/lodekto.net\/dan-de\/\" target=\"_blank\" rel=\"noopener\">\u0111\u1ec1 t\u1ed5ng d\u01b0\u1edbi 10<\/a> s\u1ebd bao g\u1ed3m nh\u1eefng con s\u1ed1 ri\u00eang l\u1ebb c\u00f3 t\u1ed5ng b\u00e9 h\u01a1n 10. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u00ed d\u1ee5: S\u1ed1 34 c\u00f3 t\u1ed5ng \u0111\u1ec1 b\u1eb1ng 7 &lt; 10.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">L\u01b0u \u00fd r\u1eb1ng b\u1ea1n ch\u1ec9 n\u00ean \u00e1p d\u1ee5ng d\u00e0n \u0111\u1ec1 t\u1ed5ng d\u01b0\u1edbi 10 khi:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a ch\u1ee7 nh\u1eadt v\u1ec1 d\u01b0\u1edbi 10.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00f3 d\u1ef1 \u0111\u1ecbnh l\u00e0m d\u00e0n \u0111\u1ec1 nu\u00f4i b\u1eb1ng c\u00e1ch l\u1ea5y t\u1ed5ng \u0111\u1ec1 ng\u00e0y th\u1ee9 2 v\u1ec1 d\u01b0\u1edbi 10 trong tu\u1ea7n \u0111\u00f3.<\/span><\/li>\n<\/ul>\n<p>D\u00e0n \u0111\u1ec1 t\u1ed5ng d\u01b0\u1edbi 10 s\u1ebd c\u00f3 \u0111\u1ea7y \u0111\u1ee7 55 con s\u1ed1 sau:<\/p>\n<p><strong><span style=\"color: #ff0000;\">00 \u2013 01 \u2013 02 \u2013 03 \u2013 04 \u2013 05 \u2013 06 \u2013 07 \u2013 08 \u2013 09<\/span><\/strong><\/p>\n<p><strong><span style=\"color: #ff0000;\">10 \u2013 11 \u2013 12 \u2013 13 \u2013 14 \u2013 15 \u2013 16 \u2013 17 \u2013 18<\/span><\/strong><\/p>\n<p><strong><span style=\"color: #ff0000;\">20 \u2013 21 \u2013 22 \u2013 23 \u2013 24 \u2013 25 \u2013 26 \u2013 27<\/span><\/strong><\/p>\n<p><strong><span style=\"color: #ff0000;\">30 \u2013 31 \u2013 32 \u2013 33 \u2013 34 \u2013 35 \u2013 36<\/span><\/strong><\/p>\n<p><strong><span style=\"color: #ff0000;\">40 \u2013 41 \u2013 42 \u2013 43 \u2013 44 \u2013 45<\/span><\/strong><\/p>\n<p><strong><span style=\"color: #ff0000;\">50 \u2013 51 \u2013 52 \u2013 53 \u2013 54<\/span><\/strong><\/p>\n<p><strong><span style=\"color: #ff0000;\">60 \u2013 61 \u2013 62 \u2013 63<\/span><\/strong><\/p>\n<p><strong><span style=\"color: #ff0000;\">70 \u2013 71 \u2013 72<\/span><\/strong><\/p>\n<p><strong><span style=\"color: #ff0000;\">80 \u2013 81<\/span><\/strong><\/p>\n<p><strong><span style=\"color: #ff0000;\">90<\/span><\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dan_de_tong_chia_het_cho_3\"><\/span><b>D\u00e0n \u0111\u1ec1 t\u1ed5ng chia h\u1ebft cho 3<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">M\u1ed9t lo\u1ea1i t\u1ed5ng \u0111\u1ec1 \u0111\u1eb7c bi\u1ec7t kh\u00e1c l\u00e0 t\u1ed5ng \u0111\u1ec1 chia h\u1ebft cho 3. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 t\u1ed5ng \u0111\u1ec1 c\u00f3 2 ch\u1eef s\u1ed1 c\u1ed9ng l\u1ea1i chia h\u1ebft cho 3. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u00ed d\u1ee5: con s\u1ed1 15 c\u00f3 t\u1ed5ng b\u1eb1ng 6 (6 chia h\u1ebft cho 3).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Theo th\u1ed1ng k\u00ea, c\u00f3 t\u1ea5t c\u1ea3 34 s\u1ed1 c\u00f3 t\u1ed5ng \u0111\u1ec1 chia h\u1ebft cho 3: <\/span><\/p>\n<p><span style=\"font-weight: 400;\"><strong><span style=\"color: #ff0000;\">00, 03, 06, 09,12,15,18, 21, 24, 27, 30, 33, 36, 39, 42, 45, 48, 51, 54, 57, 60, 63, 66, 69, 72, 75, 78, 81, 84, 87, 90, 93, 96, 99<\/span><\/strong>.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bo_de_tong_chia_3_du_1\"><\/span><b>B\u1ed9 \u0111\u1ec1 t\u1ed5ng chia 3 d\u01b0 1<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">C\u00e1i t\u00ean c\u1ee7a lo\u1ea1i t\u1ed5ng \u0111\u1ec1 \u0111\u00e3 n\u00f3i l\u00ean c\u00e1ch t\u00ednh c\u1ee7a n\u00f3. Nh\u1eefng con s\u1ed1 c\u00f3 t\u1ed5ng chia h\u1ebft cho 3 v\u00e0 d\u01b0 1 \u0111\u01a1n v\u1ecb th\u00ec \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u1ed5ng \u0111\u1ec1 chia 3 d\u01b0 1. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u00ed d\u1ee5: con s\u1ed1 22 c\u00f3 t\u1ed5ng \u0111\u1ec1 b\u1eb1ng 4 (4 : 3 = 3 d\u01b0 1).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00f3 33 con s\u1ed1 th\u1ecfa m\u00e3n \u0111i\u1ec1u ki\u1ec7n t\u1ed5ng \u0111\u1ec1 chia 3 d\u01b0 1: <\/span><\/p>\n<p><span style=\"font-weight: 400;\"><strong><span style=\"color: #ff0000;\">01, 04, 07, 10, 13, 16, 19, 22, 25, 28, 31, 34, 37, 40, 43, 46, 49, 52, 55, 58, 61, 64, 67, 70, 73, 76, 79, 82, 85, 88, 91, 94, 97<\/span><\/strong>.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3997 size-full\" src=\"https:\/\/lodekto.net\/wp-content\/uploads\/2022\/04\/Bo-de-tong-chia-3-du-1.jpg\" alt=\"B\u1ed9 \u0111\u1ec1 t\u1ed5ng chia 3 d\u01b0 1\" width=\"1000\" height=\"1000\" title=\"\" srcset=\"https:\/\/lodekto.net\/wp-content\/uploads\/2022\/04\/Bo-de-tong-chia-3-du-1.jpg 1000w, https:\/\/lodekto.net\/wp-content\/uploads\/2022\/04\/Bo-de-tong-chia-3-du-1-400x400.jpg 400w, https:\/\/lodekto.net\/wp-content\/uploads\/2022\/04\/Bo-de-tong-chia-3-du-1-150x150.jpg 150w, https:\/\/lodekto.net\/wp-content\/uploads\/2022\/04\/Bo-de-tong-chia-3-du-1-768x768.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bo_de_tong_chia_3_du_2\"><\/span><b>B\u1ed9 \u0111\u1ec1 t\u1ed5ng chia 3 d\u01b0 2<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 t\u00ednh c\u00e1c s\u1ed1 c\u00f3 t\u1ed5ng \u0111\u1ec1 chia 3 d\u01b0 2 l\u1ea1i c\u00f3 t\u00ednh ph\u1ee9c t\u1ea1p h\u01a1n m\u1ed9t ch\u00fat.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u00ec v\u1eady, \u0111\u1ec3 ti\u1ebft ki\u1ec7m th\u1eddi gian cho b\u1ea1n, L\u00f4 \u0111\u1ec1 KTO \u0111\u00e3 t\u1ed5ng h\u1ee3p l\u1ea1i \u0111\u1ea7y \u0111\u1ee7 c\u00e1c con s\u1ed1 \u1ea5y: <\/span><\/p>\n<p><span style=\"font-weight: 400;\"><span style=\"color: #ff0000;\"><strong>02, 05, 08, 11, 14, 17, 20, 23, 26, 29, 32, 35, 38, 41, 44, 47, 50, 53, 56, 59, 62, 65, 68, 71, 74, 77, 80, 83, 86, 89, 92, 95, 98<\/strong><\/span>.\u00a0<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"12_cach_bat_tong_de_chuan\"><\/span><b>12 c\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 chu\u1ea9n<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Bi\u1ebft \u0111\u01b0\u1ee3c c\u00e0ng nhi\u1ec1u c\u00e1ch b\u1eaft \u0111\u1ec1 theo t\u1ed5ng s\u1ebd gi\u00fap ng\u01b0\u1eddi ch\u01a1i t\u0103ng kh\u1ea3 n\u0103ng d\u1ef1 \u0111o\u00e1n v\u00e0 nh\u1eadn \u0111\u01b0\u1ee3c nhi\u1ec1u m\u1ee9c th\u01b0\u1edfng h\u1ea5p d\u1eabn.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 cho c\u00e1c ng\u01b0\u1eddi ch\u01a1i tham kh\u1ea3o.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bat_tong_de_ca_nam_theo_tam_giac_Pascal\"><\/span><b>B\u1eaft t\u1ed5ng \u0111\u1ec1 c\u1ea3 n\u0103m theo tam gi\u00e1c Pascal<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Khi \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p to\u00e1n h\u1ecdc Pascal, kh\u1ea3 n\u0103ng b\u1ea1n t\u00ecm \u0111\u01b0\u1ee3c nh\u1eefng con l\u00f4 th\u01a1m l\u00e0 c\u1ef1c k\u1ef3 cao. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tuy nhi\u00ean, b\u1ea1n c\u1ea7n l\u01b0u \u00fd r\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y v\u00e0 soi c\u1ea7u h\u00ecnh tam gi\u00e1c l\u00e0 2 ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 t\u00ednh t\u1ed5ng \u0111\u1ec1 theo tam gi\u00e1c Pascal, b\u1ea1n ch\u1ec9 c\u1ea7n th\u1ef1c hi\u1ec7n 3 b\u01b0\u1edbc \u0111\u01a1n gi\u1ea3n sau:<\/span><\/p>\n<p><b>B\u01b0\u1edbc 1:<\/b><span style=\"font-weight: 400;\"> Ch\u1ecdn ra k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 c\u1ee7a gi\u1ea3i nh\u1ea5t v\u00e0 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u00e0o ng\u00e0y h\u00f4m qua.<\/span><\/p>\n<p><b>B\u01b0\u1edbc 2:<\/b><span style=\"font-weight: 400;\"> Vi\u1ebft 2 k\u1ebft qu\u1ea3 \u1ea5y th\u00e0nh m\u1ed9t h\u00e0ng d\u01b0\u1edbi \u0111\u00e1y tam gi\u00e1c. <\/span><\/p>\n<p><span style=\"font-weight: 400;\"><span style=\"text-decoration: underline;\">V\u00ed d\u1ee5:<\/span> K\u1ebft qu\u1ea3 c\u1ee7a gi\u1ea3i nh\u1ea5t v\u00e0 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y h\u00f4m tr\u01b0\u1edbc l\u1ea7n l\u01b0\u1ee3t l\u00e0 <\/span><span style=\"font-weight: 400;\">23874<\/span><span style=\"font-weight: 400;\"> v\u00e0 <\/span><span style=\"font-weight: 400;\">68321<\/span><span style=\"font-weight: 400;\">, ta \u0111\u01b0\u1ee3c d\u00e3y 2 3 8 7 4 6 8 3 2 1.<\/span><\/p>\n<p><b>B\u01b0\u1edbc 3:<\/b><span style=\"font-weight: 400;\"> T\u1ea1i b\u01b0\u1edbc n\u00e0y, b\u1ea1n \u00e1p d\u1ee5ng tam gi\u00e1c Pascal \u0111\u1ec3 t\u00ednh. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">B\u1ea1n c\u1ed9ng l\u1ea7n l\u01b0\u1ee3t li\u00ean ti\u1ebfp m\u1ed7i c\u1eb7p s\u1ed1 t\u1eeb tr\u00e1i sang ph\u1ea3i v\u00e0 vi\u1ebft k\u1ebft qu\u1ea3 c\u1ee7a c\u00e1c c\u1eb7p s\u1ed1 n\u00e0y \u1edf h\u00e0ng th\u1ee9 2 (ph\u00eda tr\u00ean h\u00e0ng \u0111\u00e3 t\u00ednh \u1edf b\u01b0\u1edbc 2). <\/span><\/p>\n<p><span style=\"font-weight: 400;\">N\u1ebfu k\u1ebft qu\u1ea3 t\u1ed5ng \u0111\u1ec1 l\u1edbn h\u01a1n 10 th\u00ec ta l\u1ea5y s\u1ed1 h\u00e0ng \u0111\u01a1n v\u1ecb.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u1ee5 th\u1ec3 c\u00e1ch t\u00ednh nh\u01b0 sau: 2 + 3, 3 + 8, 8 + 7, 7 + 4, 4 + 6, 6 + 8, 8 + 3, 3 + 2, 2 + 1. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ta \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 l\u00e0 <span style=\"color: #ff0000;\"><strong>5, 1, 5, 1, 0, 4, 1, 5, 3<\/strong><\/span>.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ti\u1ebfp t\u1ee5c th\u1ef1c hi\u1ec7n theo c\u00e1c thao t\u00e1c tr\u00ean cho \u0111\u1ebfn khi t\u00ecm \u0111\u01b0\u1ee3c con b\u1ea1ch th\u1ee7 cu\u1ed1i c\u00f9ng. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, con l\u00f4 m\u00e0 b\u1ea1n c\u1ea7n b\u1eaft s\u1ebd l\u00e0 14.\u00a0<\/span><\/p>\n<p><b>S\u01a1 \u0111\u1ed3 T\u1ed5ng \u0111\u1ec1 tam gi\u00e1c Pascal \u0111\u00e3 t\u00ednh:<\/b><\/p>\n<p style=\"text-align: center;\"><strong><span style=\"color: #ff0000;\">14<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><strong><span style=\"color: #ff0000;\">8 6\u00a0<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><strong><span style=\"color: #ff0000;\">1 7 99<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><strong><span style=\"color: #ff0000;\">4 7 0 9<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><strong><span style=\"color: #ff0000;\">3 1 6 4 5<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><strong><span style=\"color: #ff0000;\">4 9 2 4 0 5<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><strong><span style=\"color: #ff0000;\">2 2 7 5 9 1 4<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><strong><span style=\"color: #ff0000;\">6 6 6 1 4 5 6 8<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><strong><span style=\"color: #ff0000;\">5 1 5 1 0 4 1 5 3<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><strong><span style=\"color: #ff0000;\">2 3 8 7 4 6 8 3 2 1<\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3992 size-full\" src=\"https:\/\/lodekto.net\/wp-content\/uploads\/2022\/04\/Tong-de-ca-nam-theo-tam-giac-Pascal.jpg\" alt=\"T\u1ed5ng \u0111\u1ec1 c\u1ea3 n\u0103m theo tam gi\u00e1c Pascal\" width=\"1000\" height=\"1000\" title=\"\" srcset=\"https:\/\/lodekto.net\/wp-content\/uploads\/2022\/04\/Tong-de-ca-nam-theo-tam-giac-Pascal.jpg 1000w, https:\/\/lodekto.net\/wp-content\/uploads\/2022\/04\/Tong-de-ca-nam-theo-tam-giac-Pascal-400x400.jpg 400w, https:\/\/lodekto.net\/wp-content\/uploads\/2022\/04\/Tong-de-ca-nam-theo-tam-giac-Pascal-150x150.jpg 150w, https:\/\/lodekto.net\/wp-content\/uploads\/2022\/04\/Tong-de-ca-nam-theo-tam-giac-Pascal-768x768.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bat_tong_de_chan_le\"><\/span><b>B\u1eaft t\u1ed5ng \u0111\u1ec1 ch\u1eb5n, l\u1ebb<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p b\u1eaft t\u1ed5ng \u0111\u1ec1 kh\u00e1c m\u00e0 b\u1ea1n n\u00ean tham kh\u1ea3o l\u00e0 b\u1eaft b\u1eaft t\u1ed5ng \u0111\u1ec1 ch\u1eb5n, l\u1ebb. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">D\u00f9 c\u00e1ch n\u00e0y c\u00f2n kh\u00e1 m\u1edbi m\u1ebb nh\u01b0ng t\u00ednh hi\u1ec7u qu\u1ea3 l\u1ea1i v\u00f4 c\u00f9ng cao.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ph\u01b0\u01a1ng ph\u00e1p b\u1eaft t\u1ed5ng \u0111\u1ec1 ch\u1eb5n, l\u1ebb \u0111\u01b0\u1ee3c chia th\u00e0nh 2 c\u00e1ch nh\u1ecf l\u00e0 b\u1eaft t\u1ed5ng ch\u1eb5n l\u1ebb theo s\u1ed1 gi\u1eefa ho\u1eb7c s\u1ed1 \u0111\u1ea7u s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"color: #ff0000;\"><strong>B\u1eaft t\u1ed5ng \u0111\u1ec1 ch\u1eb5n, l\u1ebb theo s\u1ed1 gi\u1eefa gi\u1ea3i \u0111\u1eb7c bi\u1ec7t:\u00a0<\/strong><\/span><\/li>\n<\/ul>\n<p><strong>B\u01b0\u1edbc 1<\/strong><b>:<\/b><span style=\"font-weight: 400;\"> X\u00e1c \u0111\u1ecbnh ng\u00e0y b\u1eaft \u0111\u1ec1 (gi\u1ea3 s\u1eed b\u1ea1n mu\u1ed1n b\u1eaft \u0111\u1ec1 v\u00e0o th\u1ee9 3).<\/span><\/p>\n<p><strong>B\u01b0\u1edbc 2:<\/strong><span style=\"font-weight: 400;\"> Xem k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 v\u00e0 ch\u1ecdn gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a th\u1ee9 3 tu\u1ea7n tr\u01b0\u1edbc.<\/span><\/p>\n<p><strong>B\u01b0\u1edbc 3<\/strong><b>:<\/b><span style=\"font-weight: 400;\"> B\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ec1 ch\u1eb5n n\u1ebfu s\u1ed1 \u1edf gi\u1eefa c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0 s\u1ed1 ch\u1eb5n v\u00e0 ng\u01b0\u1ee3c l\u1ea1i. B\u00ean c\u1ea1nh \u0111\u00f3, b\u1ea1n c\u1ea7n nu\u00f4i con \u0111\u1ec1 \u0111\u00f3 trong 3 ng\u00e0y g\u1ea7n nh\u1ea5t \u0111\u1ec3 c\u00f3 th\u1ec3 \u0103n th\u01b0\u1edfng.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"color: #ff0000;\"><strong>B\u1eaft t\u1ed5ng \u0111\u1ec1 ch\u1eb5n, l\u1ebb theo s\u1ed1 \u0111\u1ea7u s\u1ed1 cu\u1ed1i \u0111\u1eb7c bi\u1ec7t:<\/strong><\/span><\/li>\n<\/ul>\n<p><b>B\u01b0\u1edbc 1:<\/b><span style=\"font-weight: 400;\"> C\u1ed9ng s\u1ed1 \u0111\u1ea7u v\u00e0 s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t.<\/span><\/p>\n<p><b>B\u01b0\u1edbc 2:<\/b><span style=\"font-weight: 400;\"> N\u1ebfu k\u1ebft qu\u1ea3 l\u00e0 s\u1ed1 ch\u1eb5n th\u00ec ch\u1ecdn b\u1eaft \u0111\u1ec1 ch\u1eb5n v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/span><\/p>\n<p><b>B\u01b0\u1edbc 3:<\/b><span style=\"font-weight: 400;\"> Nu\u00f4i li\u00ean ti\u1ebfp trong 3 ng\u00e0y t\u1edbi.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3995 size-full\" src=\"https:\/\/lodekto.net\/wp-content\/uploads\/2022\/04\/Bat-tong-de-chan-le.jpg\" alt=\"B\u1eaft t\u1ed5ng \u0111\u1ec1 ch\u1eb5n\/l\u1ebb\" width=\"1000\" height=\"1000\" title=\"\" srcset=\"https:\/\/lodekto.net\/wp-content\/uploads\/2022\/04\/Bat-tong-de-chan-le.jpg 1000w, https:\/\/lodekto.net\/wp-content\/uploads\/2022\/04\/Bat-tong-de-chan-le-400x400.jpg 400w, https:\/\/lodekto.net\/wp-content\/uploads\/2022\/04\/Bat-tong-de-chan-le-150x150.jpg 150w, https:\/\/lodekto.net\/wp-content\/uploads\/2022\/04\/Bat-tong-de-chan-le-768x768.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Theo_giai_dac_biet\"><\/span><b>Theo gi\u1ea3i \u0111\u1eb7c bi\u1ec7t<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t lu\u00f4n l\u00e0 d\u00e3y s\u1ed1 chu\u1ea9n gi\u00fap ng\u01b0\u1eddi ch\u01a1i th\u1ed1ng k\u00ea, t\u00ecm ra quy lu\u1eadt soi c\u1ea7u.<\/p>\n<p>C\u00e1ch b\u1eaft \u0111\u1ec1 theo t\u1ed5ng t\u1eeb gi\u1ea3i \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi \u00e1p d\u1ee5ng, ch\u1ec9 c\u1ea7n b\u1ea1n th\u1ed1ng k\u00ea k\u1ebft qu\u1ea3 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a x\u1ed5 s\u1ed1 ki\u1ebfn thi\u1ebft ng\u00e0y h\u00f4m nay.<\/p>\n<p>Sau \u0111\u00f3, c\u1ed9ng 5 s\u1ed1 trong gi\u1ea3i \u0111\u00f3 v\u1edbi nhau v\u00e0 cu\u1ed1i c\u00f9ng l\u1ea5y s\u1ed1 \u0111\u00f3 l\u00e0m c\u1eb7p l\u00f4 \u0111\u00e1nh cho ng\u00e0y ti\u1ebfp theo.<\/p>\n<p>Ch\u1eb3ng h\u1ea1n, gi\u1ea3i \u0111\u1ed9c \u0111\u1eafc v\u1ec1 89258, t\u1ed5ng \u0111\u1ec1 \u0111\u1eb7c bi\u1ec7t \u1edf \u0111\u00e2y <b>8+9+2+5+8 = 32<\/b>.<\/p>\n<p>B\u00ed k\u00edp ch\u01a1i <a title=\"l\u00f4 theo gi\u1ea3i \u0111\u1eb7c bi\u1ec7t\" href=\"https:\/\/lodekto.net\/lo-ra-theo-giai-dac-biet\/\" target=\"_blank\" rel=\"noopener\">l\u00f4 theo gi\u1ea3i \u0111\u1eb7c bi\u1ec7t<\/a> kh\u00e1 ch\u00ednh x\u00e1c, \u0111em l\u1ea1i c\u01a1 h\u1ed9i rinh th\u01b0\u1edfng l\u1edbn.<\/p>\n<p>L\u01b0u \u00fd, b\u1ea1n ch\u1ec9 n\u00ean nu\u00f4i khung t\u1ed5ng \u0111\u1ec1 trong v\u00f2ng 3 ng\u00e0y, n\u1ebfu qu\u00e1 th\u1eddi gian th\u00ec kh\u00f4ng n\u00ean theo.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1221\" src=\"https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/bat-de-tong-theo-giai-dac-biet.jpg\" alt=\"b\u1eaft \u0111\u1ec1 t\u1ed5ng theo gi\u1ea3i \u0111\u1eb7c bi\u1ec7t\" width=\"800\" height=\"800\" title=\"\" srcset=\"https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/bat-de-tong-theo-giai-dac-biet.jpg 800w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/bat-de-tong-theo-giai-dac-biet-300x300.jpg 300w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/bat-de-tong-theo-giai-dac-biet-150x150.jpg 150w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/bat-de-tong-theo-giai-dac-biet-768x768.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dua_vao_giai_7\"><\/span><b>D\u1ef1a v\u00e0o gi\u1ea3i 7<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ph\u01b0\u01a1ng ph\u00e1p b\u1eaft \u0111\u1ec1 theo t\u1ed5ng d\u1ef1a v\u00e0o gi\u1ea3i 7 x\u1ed5 s\u1ed1 mi\u1ec1n B\u1eafc s\u1ebd t\u01b0\u01a1ng t\u1ef1 c\u00e1ch b\u1eaft \u0111\u1ec1 theo t\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t.<\/p>\n<p>Gi\u1ea3i 7 bao g\u1ed3m 4 nh\u00f3m gi\u1ea3i, ch\u1eb3ng h\u1ea1n s\u1ed1 th\u1ee9 2 trong gi\u1ea3i 7 l\u00e0 53, c\u1ed9ng c\u00e1c s\u1ed1 l\u1ea1i ta thu \u0111\u01b0\u1ee3c t\u1ed5ng l\u00e0 8.<\/p>\n<p>B\u1ea1n c\u00f3 th\u1ec3 l\u1ea5y s\u1ed1 8 l\u00e0 con b\u1ea1ch th\u1ee7 l\u00f4 v\u00e0 \u0111\u00e1nh lu\u00f4n trong ng\u00e0y k\u1ebf ti\u1ebfp.<\/p>\n<p>Ho\u1eb7c b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o c\u1eb7p song th\u1ee7 l\u00f4 08 v\u00e0 80 \u0111\u1ec3 nu\u00f4i trong 5 ng\u00e0y ti\u1ebfp theo.<\/p>\n<p>\u0110\u00e2y l\u00e0 c\u00e1ch c\u1ef1c k\u1ef3 nhanh ch\u00f3ng \u0111\u1ed3ng th\u1eddi \u0111em l\u1ea1i k\u1ebft qu\u1ea3 trong tu\u1ea7n cho nh\u1eefng d\u00e2n l\u00f4 \u0111\u1ec1 th\u00edch m\u1ea1o hi\u1ec3m.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1222 size-full\" src=\"https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Dua-vao-giai-7.jpg\" alt=\"b\u1eaft \u0111\u1ec1 theo t\u1ed5ng d\u1ef1a v\u00e0o gi\u1ea3i 7\" width=\"800\" height=\"800\" title=\"\" srcset=\"https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Dua-vao-giai-7.jpg 800w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Dua-vao-giai-7-300x300.jpg 300w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Dua-vao-giai-7-150x150.jpg 150w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Dua-vao-giai-7-768x768.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Theo_bac_nho\"><\/span><b>Theo b\u1ea1c nh\u1edb<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u1ea1c nh\u1edb l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch b\u1eaft \u0111\u1ec1 theo t\u1ed5ng thu h\u00fat nhi\u1ec1u s\u1ef1 l\u1ef1a ch\u1ecdn t\u1eeb \u0111\u00f4ng \u0111\u1ea3o ng\u01b0\u1eddi tham gia \u0111\u1eb7t c\u01b0\u1ee3c.<\/p>\n<p>K\u1ef9 thu\u1eadt n\u00e0y kh\u00f4ng ph\u1ea3i \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 \u00e1p d\u1ee5ng m\u00e0 \u0111\u00f2i h\u1ecfi b\u1ea1n c\u1ea7n h\u1ecdc h\u1ecfi, t\u00edch l\u0169y kinh nghi\u1ec7m th\u00ec c\u01a1 h\u1ed9i th\u1eafng l\u1edbn kh\u00f4ng qu\u00e1 xa v\u1eddi.<\/p>\n<p>Theo kinh nghi\u1ec7m c\u1ee7a nh\u1eefng c\u01b0\u1ee3c th\u1ee7 l\u00e2u n\u0103m th\u00ec t\u1ed5ng c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t s\u1ebd r\u01a1i v\u00e0o m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p sau:<\/p>\n<ul>\n<li aria-level=\"1\">T\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u1ec1 4 th\u00ec ng\u00e0y k\u1ebf ti\u1ebfp t\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0 6.<\/li>\n<li aria-level=\"1\">T\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u1ec1 5 th\u00ec ng\u00e0y k\u1ebf ti\u1ebfp t\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0 7.<\/li>\n<li aria-level=\"1\">T\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u1ec1 10 th\u00ec ng\u00e0y k\u1ebf ti\u1ebfp t\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t s\u1ebd l\u00e0 1.<\/li>\n<\/ul>\n<p>L\u00fac n\u00e0y b\u1ea1n c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn c\u00e1ch \u0111\u00e1nh l\u00f4 xi\u00ean v\u1ec1 t\u01b0\u01a1ng \u1ee9ng v\u1edbi t\u1ed5ng \u0111\u1ec1.<\/p>\n<p>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c l\u1ea1i r\u1ea5t cao tuy nhi\u00ean c\u1ea7n \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p c\u00f9ng c\u00e1c b\u00ed quy\u1ebft kh\u00e1c \u0111\u1ec3 gi\u1ea3m b\u1edbt l\u01b0\u1ee3ng \u0111\u1ec1 nu\u00f4i, gi\u1ea3m g\u00e1nh n\u1eb7ng t\u00e0i ch\u00ednh cho ng\u01b0\u1eddi ch\u01a1i.<\/p>\n<blockquote><p><em>&gt;&gt; N\u1ebfu b\u1ea1n mu\u1ed1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p b\u1ea1c nh\u1edb, h\u00e3y tham kh\u1ea3o b\u00e0i vi\u1ebft sau: <strong><a href=\"https:\/\/lodekto.net\/bac-nho\/\" target=\"_blank\" rel=\"noopener\">L\u00f4 ra theo l\u00f4<\/a><\/strong>\u00a0<\/em><\/p><\/blockquote>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1225 size-full\" src=\"https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Theo-bac-nho.jpg\" alt=\"ph\u01b0\u01a1ng ph\u00e1p b\u1eaft \u0111\u1ec1 theo t\u1ed5ng d\u1ef1a v\u00e0o b\u1ea1c nh\u1edb\" width=\"800\" height=\"800\" title=\"\" srcset=\"https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Theo-bac-nho.jpg 800w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Theo-bac-nho-300x300.jpg 300w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Theo-bac-nho-150x150.jpg 150w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Theo-bac-nho-768x768.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bat_tong_theo_thu_2_cua_tuan\"><\/span><b>B\u1eaft t\u1ed5ng theo th\u1ee9 2 c\u1ee7a tu\u1ea7n<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00e1ch b\u1eaft \u0111\u1ec1 theo t\u1ed5ng d\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 th\u1ee9 2 \u0111\u1ea7u tu\u1ea7n th\u01b0\u1eddng r\u1ea5t \u00edt khi l\u1ec7ch, ch\u00ednh v\u00ec th\u1ebf nh\u1eefng t\u00e2n c\u01b0\u1ee3c th\u1ee7 th\u01b0\u1eddng r\u1ea5t hay \u00e1p d\u1ee5ng.<\/p>\n<p>\u0110\u01a1n gi\u1ea3n nh\u1ea5t, ng\u01b0\u1eddi ch\u01a1i l\u1ea5y s\u1ed1 \u0111\u1ea7u c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t th\u1ee9 2 l\u00e0m t\u1ed5ng ch\u01a1i l\u00f4 cho c\u1ea3 tu\u1ea7n.<\/p>\n<p>L\u01b0u \u00fd, ch\u1ec9 n\u00ean c\u01b0\u1ee3c v\u00e0o th\u1ee9 3 v\u00e0 th\u1ee9 4, \u0111\u1ebfn ng\u00e0y th\u1ee9 5 c\u1ee7a tu\u1ea7n th\u00ec d\u1eebng l\u1ea1i.<\/p>\n<p>V\u00ed d\u1ee5: Ng\u00e0y 15\/8 c\u00f3 t\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t nh\u01b0 sau: <b>8 + 4 + 5 + 0 + 8<\/b>, ta s\u1ebd \u0111\u01b0\u1ee3c c\u00e1c b\u1ed9 s\u1ed1: 00, 44, 191, 282, 464.<\/p>\n<p>B\u1ed9 s\u1ed1 n\u00e0y c\u00f3 th\u1ec3 d\u00f9ng nu\u00f4i trong v\u00f2ng 7 ng\u00e0y k\u1ebf ti\u1ebfp. \u0110\u00e2y \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 k\u1ef9 thu\u1eadt \u0111em l\u1ea1i l\u00e3i cao.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1226 size-full\" src=\"https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Theo-bac-thu-hai.jpg\" alt=\"b\u1eaft t\u1ed5ng \u0111\u1ec1 theo th\u1ee9 2 h\u1eb1ng tu\u1ea7n\" width=\"800\" height=\"800\" title=\"\" srcset=\"https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Theo-bac-thu-hai.jpg 800w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Theo-bac-thu-hai-300x300.jpg 300w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Theo-bac-thu-hai-150x150.jpg 150w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Theo-bac-thu-hai-768x768.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tong_de_theo_hinh_qua_tram\"><\/span><b>T\u1ed5ng \u0111\u1ec1 theo h\u00ecnh qu\u1ea3 tr\u00e1m<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Tr\u01b0\u1edbc ti\u00ean b\u1ea1n s\u1ebd t\u00ednh l\u00f4 theo h\u00ecnh qu\u1ea3 tr\u00e1m tr\u01b0\u1edbc v\u00e0 m\u00fac d\u00e0n \u0111\u1ec1 t\u1ed5ng theo k\u1ebft qu\u1ea3 l\u00f4 h\u00ecnh qu\u1ea3 tr\u00e1m mang l\u1ea1i.<\/p>\n<p>\u0110\u1ec3 t\u00ednh l\u00f4 \u0111\u1ec1 theo h\u00ecnh qu\u1ea3 tr\u00e1m, b\u1ea1n ch\u1ec9 c\u1ea7n quan s\u00e1t b\u1ea3ng k\u1ebft qu\u1ea3 th\u1ed1ng k\u00ea x\u1ed5 s\u1ed1 h\u00e0ng ng\u00e0y.<\/p>\n<p>T\u1eeb nh\u1eefng d\u1eef li\u1ec7u \u0111\u00f3, b\u1ea1n s\u1ebd t\u00ecm ra \u0111\u01b0\u1ee3c <a title=\"c\u00e1ch \u0111\u00e1nh l\u00f4 \u0111\u1ec1\" href=\"https:\/\/lodekto.net\/cach-danh-lo-de-chuan\/\" target=\"_blank\" rel=\"noopener\">c\u00e1ch \u0111\u00e1nh l\u00f4 \u0111\u1ec1<\/a> b\u00e1ch chi\u1ebfn b\u00e1ch th\u1eafng.<\/p>\n<p><span style=\"text-decoration: underline;\"><strong>B\u01b0\u1edbc 1:<\/strong><\/span> N\u1ebfu b\u1ea1n th\u1ea5y 3 gi\u1ea3i li\u1ec1n nhau \u1edf k\u00ea\u0301t qua\u0309 x\u00f4\u0309 s\u00f4\u0301 c\u00f3 2 s\u1ed1 <span style=\"color: #ff0000;\"><strong>A \u2013 B<\/strong><\/span> s\u1eafp x\u1ebfp theo h\u00ecnh qu\u1ea3 tr\u00e1m th\u00ec c\u1ea7n khoanh v\u00f9ng l\u1ea1i ngay.<\/p>\n<p>N\u00ea\u0301u nh\u01b0 pha\u0301t hi\u00ea\u0323n ca\u0301c con s\u00f4\u0301 ra co\u0301 da\u0323ng \u201c<span style=\"color: #ff0000;\"><strong>B ABA B<\/strong><\/span>\u201d thi\u0300 l\u00e2\u0323p t\u01b0\u0301c ghi la\u0323i. B\u01a1\u0309i lu\u0301c na\u0300y d\u00e2\u0301u hi\u00ea\u0323u \u0111ang d\u00e2\u0300n xu\u00e2\u0301t hi\u00ea\u0323n.<\/p>\n<p><span style=\"text-decoration: underline;\"><strong>B\u01b0\u01a1\u0301c 2:<\/strong><\/span> D\u1ea5u hi\u1ec7u c\u1ee7a b\u1ea1ch l\u00f4 th\u1ea7n ch\u01b0\u1edfng \u0111\u00e3 xu\u1ea5t hi\u1ec7n.<\/p>\n<p>B\u1ea1n c\u1ea7n \u0111\u00e1nh lu\u00f4n con l\u00f4 b\u1ea1ch th\u1ee7 <span style=\"color: #ff0000;\"><strong>BA<\/strong> <\/span>trong 2 ng\u00e0y sau \u0111\u00f3.<\/p>\n<p><span style=\"text-decoration: underline;\"><strong>B\u01b0\u01a1\u0301c 3:<\/strong><\/span> \u0110\u00ea\u0309 t\u0103ng m\u1ee9c \u0111\u1ed9 an to\u00e0n cho l\u1ea7n \u0111\u00e1nh n\u00e0y, b\u1ea1n n\u00ean \u0111\u00e1nh th\u00eam c\u1eb7p s\u1ed1 l\u1ed9n c\u1ee7a n\u00f3.<\/p>\n<p>Nh\u01b0 v\u1eady m\u1edbi n\u1eafm gi\u1eef ph\u1ea7n ch\u1eafc th\u1eafng trong t\u1ea7m tay.<\/p>\n<p><strong>V\u00ed d\u1ee5:<\/strong><\/p>\n<p>N\u1ebfu nh\u01b0 b\u1ea1n theo d\u00f5i b\u1ea3ng k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 th\u00e1ng 05\/2022, nh\u1eadn th\u1ea5y gi\u1ea3i 3 c\u00f3 c\u00e1c d\u00e3y s\u1ed1 nh\u01b0 sau: <strong>72<span style=\"color: #ff0000;\">6<\/span>24<\/strong>, <strong><span style=\"color: #ff0000;\">6<\/span>5540<\/strong>, <strong>3<span style=\"color: #ff0000;\">2<\/span>573<\/strong>.<\/p>\n<p>B\u1ea1n s\u1ebd t\u00ednh \u0111\u01b0\u1ee3c l\u00f4 h\u00ecnh qu\u1ea3 tr\u00e1m c\u1ee7a ch\u00fang l\u00e0 <strong>26<\/strong>, <strong>52<\/strong>, <strong>07<\/strong>, <strong>98<\/strong>.<\/p>\n<p>\u2192 B\u1ea1n c\u00f3 t\u1ed5ng \u0111\u1ec1 <span style=\"color: #ff0000;\"><strong>08<\/strong><\/span>, <span style=\"color: #ff0000;\"><strong>07<\/strong><\/span><\/p>\n<p>B\u1ea1n h\u00e3y th\u1ef1c hi\u1ec7n nu\u00f4i khung nh\u1eefng con s\u1ed1 n\u00e0y trong nh\u1eefng ng\u00e0y s\u1eafp ti\u1ebfp theo th\u00ec kh\u1ea3 n\u0103ng s\u1ed1 v\u1ec1 l\u00e0 r\u1ea5t cao.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1216\" src=\"https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Tinh-lo-de-theo-hinh-qua-tram.jpg\" alt=\"T\u00ednh l\u00f4 \u0111\u1ec1 theo h\u00ecnh qu\u1ea3 tr\u00e1m\" width=\"800\" height=\"800\" title=\"\" srcset=\"https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Tinh-lo-de-theo-hinh-qua-tram.jpg 800w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Tinh-lo-de-theo-hinh-qua-tram-300x300.jpg 300w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Tinh-lo-de-theo-hinh-qua-tram-150x150.jpg 150w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Tinh-lo-de-theo-hinh-qua-tram-768x768.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tinh_tong_de_theo_ngu_hanh\"><\/span><b>T\u00ednh t\u1ed5ng \u0111\u1ec1 theo ng\u0169 h\u00e0nh<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u1ed5ng \u0111\u1ec1 c\u0169ng c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng theo l\u00f4 \u0111\u1ec1 ng\u0169 h\u00e0nh b\u1ea1n nh\u00e9.<\/p>\n<p>N\u1ebfu b\u1ea1n ch\u01b0a bi\u1ebft th\u00ec ng\u0169 h\u00e0nh \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh v\u1edbi 5 y\u1ebfu t\u1ed1 l\u00e0: Kim, M\u1ed9c, Th\u1ee7y, H\u1ecfa, Th\u1ed5.<\/p>\n<p>M\u1ed7i y\u1ebfu t\u1ed1 l\u1ea1i mang m\u1ed9t \u0111\u1eb7c tr\u01b0ng ri\u00eang bi\u1ec7t v\u00e0 k\u1ec3 c\u1ea3 trong c\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 v\u00e0 kh\u00f4ng th\u1ec3 t\u00e1ch r\u1eddi nhau.<\/p>\n<p>C\u1ee5 th\u1ec3 l\u00e0:<\/p>\n<ul>\n<li aria-level=\"1\"><strong>S\u1ed1 2 &#8211; 7<\/strong> l\u00e0 \u0111\u1ea1i di\u1ec7n cho m\u1ec7nh <strong>Kim<\/strong>.<\/li>\n<li aria-level=\"1\"><strong>S\u1ed1 0 &#8211; 5<\/strong> l\u00e0 \u0111\u1ea1i di\u1ec7n cho m\u1ec7nh <strong>M\u1ed9c<\/strong>.<\/li>\n<li aria-level=\"1\"><strong>S\u1ed1 1 &#8211; 6<\/strong> l\u00e0 \u0111\u1ea1i di\u1ec7n cho m\u1ec7nh <strong>Th\u1ee7y<\/strong>.<\/li>\n<li><strong>S\u1ed1 3 &#8211; 8<\/strong> l\u00e0 \u0111\u1ea1i di\u1ec7n cho m\u1ec7nh <strong>H\u1ecfa<\/strong>.<\/li>\n<li aria-level=\"1\"><strong>S\u1ed1 4 &#8211; 9<\/strong> l\u00e0 \u0111\u1ea1i di\u1ec7n cho m\u1ec7nh <strong>Th\u1ed5<\/strong>.<\/li>\n<\/ul>\n<p>T\u00ednh ng\u0169 h\u00e0nh c\u00f3 th\u1ec3 theo c\u00e1ch: b\u00f3ng \u00e2m d\u01b0\u01a1ng, t\u01b0\u01a1ng sinh t\u01b0\u01a1ng kh\u1eafc nh\u01b0ng v\u1edbi t\u1ed5ng \u0111\u1ec1 th\u00ec ch\u1ec9 t\u00ednh theo b\u00f3ng \u00e2m d\u01b0\u01a1ng b\u1ea1n nh\u00e9.<\/p>\n<p>\u2013 B\u00f3ng d\u01b0\u01a1ng<\/p>\n<ul style=\"list-style-type: square;\">\n<li>B\u00f3ng d\u01b0\u01a1ng c\u1ee7a 1 \u2192 6<\/li>\n<li>B\u00f3ng d\u01b0\u01a1ng c\u1ee7a 2 \u2192 7<\/li>\n<li>B\u00f3ng d\u01b0\u01a1ng c\u1ee7a 3 \u2192 8<\/li>\n<li>B\u00f3ng d\u01b0\u01a1ng c\u1ee7a 4 \u2192 9<\/li>\n<li>B\u00f3ng d\u01b0\u01a1ng c\u1ee7a 5 \u2192 0<\/li>\n<\/ul>\n<p>\u2013 B\u00f3ng \u00e2m<\/p>\n<ul style=\"list-style-type: square;\">\n<li>B\u00f3ng \u00e2m c\u1ee7a 1 \u2192 4<\/li>\n<li>B\u00f3ng \u00e2m c\u1ee7a 2 \u2192 9<\/li>\n<li>B\u00f3ng \u00e2m c\u1ee7a 3 \u2192 6<\/li>\n<li>B\u00f3ng \u00e2m c\u1ee7a 4 \u2192 8<\/li>\n<li>B\u00f3ng \u00e2m c\u1ee7a 5 \u2192 0<\/li>\n<\/ul>\n<p>V\u00ed d\u1ee5: Ng\u00e0y 19\/11\/2020 \u0111\u1ec1 v\u1ec1 01, l\u00f4 v\u1ec1 39.<\/p>\n<p>\u2013 01 suy ra c\u00e1c l\u00f4 b\u00f3ng d\u01b0\u01a1ng l\u00e0 56, b\u00f3ng \u00e2m l\u00e0 74<\/p>\n<p>\u2192 \u0110\u00e1nh d\u00e0n \u0111\u1ec1 t\u1ed5ng 01 b\u1ea1n nh\u00e9<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1217\" src=\"https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Tinh-lo-de-theo-ngu-hanh.jpg\" alt=\"T\u00ednh l\u00f4 \u0111\u1ec1 theo ng\u0169 h\u00e0nh\" width=\"800\" height=\"800\" title=\"\" srcset=\"https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Tinh-lo-de-theo-ngu-hanh.jpg 800w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Tinh-lo-de-theo-ngu-hanh-300x300.jpg 300w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Tinh-lo-de-theo-ngu-hanh-150x150.jpg 150w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/Tinh-lo-de-theo-ngu-hanh-768x768.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dua_vao_tong_de_vua_ra\"><\/span><b>D\u1ef1a v\u00e0o t\u1ed5ng \u0111\u1ec1 v\u1eeba ra<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u1eaft l\u00f4 xi\u00ean chu\u1ea9n d\u1ef1a v\u00e0o t\u1ed5ng \u0111\u1ec1 v\u1eeba ra l\u00e0 c\u00e1ch ch\u01a1i \u0111\u01a1n gi\u1ea3n nh\u01b0ng mang l\u1ea1i hi\u1ec7u qu\u1ea3 cao.<\/p>\n<p>Ng\u01b0\u1eddi ch\u01a1i s\u1ebd c\u1ed9ng t\u1ed5ng \u0111\u1ec1 v\u1eeba ra trong tu\u1ea7n tr\u01b0\u1edbc hay v\u00e0i k\u1ef3 g\u1ea7n nh\u1ea5t \u0111\u1ec3 \u0111\u1eb7t c\u01b0\u1ee3c.<\/p>\n<p>L\u00e0m nh\u01b0 v\u1eady s\u1ebd h\u1ea1n ch\u1ebf \u0111\u01b0\u1ee3c t\u00ecnh tr\u1ea1ng b\u1ec7t t\u1ed5ng th\u01b0\u1eddng x\u1ea3y ra.<\/p>\n<p>L\u1ef1a ch\u1ecdn t\u1ed5ng \u0111\u1ec1 nh\u01b0 th\u1ebf n\u00e0o s\u1ebd ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ed1 l\u01b0\u1ee3ng c\u00e1c con s\u1ed1 trong d\u00e0n.<\/p>\n<p>Ch\u1eb3ng h\u1ea1n \u0111\u00e1nh 30 th\u00ec ch\u1ecdn 3 t\u1ed5ng, \u0111\u00e1nh 50 s\u1ed1 th\u00ec ch\u1ecdn 6 t\u1ed5ng,\u2026<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dua_vao_tong_de_con_thieu\"><\/span><b>D\u1ef1a v\u00e0o t\u1ed5ng \u0111\u1ec1 c\u00f2n thi\u1ebfu<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong v\u00f2ng 1 th\u00e1ng hay 30 k\u1ef3 quay g\u1ea7n nh\u1ea5t s\u1ebd c\u00f3 \u0111\u1ea7y \u0111\u1ee7 10 t\u1ed5ng \u0111\u1ec1.<\/p>\n<p>H\u00ecnh th\u1ee9c d\u1ef1a v\u00e0o t\u1ed5ng \u0111\u1ec1 c\u00f2n thi\u1ebfu kh\u00f4ng kh\u00f3 ch\u01a1i nh\u01b0ng th\u01b0\u1eddng \u00edt xu\u1ea5t hi\u1ec7n.<\/p>\n<p>C\u1ee5 th\u1ec3: X\u1ed5 s\u1ed1 Mi\u1ec1n B\u1eafc t\u1eeb ng\u00e0y 13\/08\/2021 \u0111\u1ebfn ng\u00e0y 23\/08\/2021 c\u00f3 c\u00e1c gi\u1ea3i \u0111\u1ec1 t\u1ed5ng 4, 6, 1, 2, 8, 0, 5.<\/p>\n<p>Nh\u01b0 v\u1eady thi\u1ebfu \u0111\u1ec1 t\u1ed5ng l\u00e0 3, 7, 9 v\u00e0 ta c\u00f3 th\u1ec3 nu\u00f4i 30s c\u1ee7a t\u1ed5ng n\u00e0y.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dua_vao_phuong_phap_loai_gan\"><\/span><b>D\u1ef1a v\u00e0o ph\u01b0\u01a1ng ph\u00e1p lo\u1ea1i gan<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ph\u01b0\u01a1ng ph\u00e1p lo\u1ea1i gan ch\u00ednh l\u00e0 khi ng\u01b0\u1eddi ch\u01a1i d\u1ef1a v\u00e0o c\u00e1c c\u00f4ng c\u1ee5 t\u00ednh to\u00e1n th\u1ed1ng k\u00ea \u0111\u1ec3 t\u00ecm ra \u0111\u01b0\u1ee3c c\u00e1c c\u1eb7p s\u1ed1 \u0111\u1ec1 c\u00f3 gan l\u00e2u nh\u1ea5t.<\/p>\n<p>C\u00f3 ngh\u0129a l\u00e0 b\u1ea1n s\u1ebd ph\u1ea3i lo\u1ea1i \u0111i t\u1ea5t c\u1ea3 c\u00e1c s\u1ed1 max khan (<strong><a href=\"https:\/\/lodekto.net\/lo-gan\/#Cach_nhan_biet_lo_gan_cuc_dai\" target=\"_blank\" rel=\"noopener\">l\u00f4 gan c\u1ef1c \u0111\u1ea1i<\/a><\/strong>) v\u00e0 c\u00f3 th\u1ec3 t\u00ecm ra con s\u1ed1 may m\u1eafn theo \u00fd mu\u1ed1n.<\/p>\n<p>H\u00ecnh th\u1ee9c n\u00e0y \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng b\u1edfi t\u00ednh ch\u1ea5t \u0111\u01a1n gi\u1ea3n v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dua_vao_phuong_phap_loai_kep\"><\/span><b>D\u1ef1a v\u00e0o ph\u01b0\u01a1ng ph\u00e1p lo\u1ea1i k\u00e9p<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a title=\"L\u00f4 \u0111\u1ec1 k\u00e9p\" href=\"https:\/\/lodekto.net\/de-kep\/\" target=\"_blank\" rel=\"noopener\">L\u00f4 \u0111\u1ec1 k\u00e9p<\/a> l\u00e0 m\u1ed9t d\u1ea1ng r\u1ea5t \u0111\u1eb7c bi\u1ec7t, d\u1ec5 t\u00ednh to\u00e1n khi ch\u1ec9 c\u1ea7n lo\u1ea1i \u0111i t\u1ed5ng c\u00e1c con s\u1ed1 k\u00e9p b\u1eb1ng v\u00e0 c\u00e1c k\u00e9p l\u1ec7ch \u0111\u1ec3 ch\u01a1i.<\/p>\n<p>M\u1ed9t s\u1ed1 d\u00e0n k\u00e9p th\u01b0\u1eddng lo\u1ea1i \u0111i m\u00e0 b\u1ea1n n\u00ean tham kh\u1ea3o l\u00e0: <b>33, 22, 55, 66, 44, 16, 61, 27, 72, 38, 83, 95, 59<\/b>.<\/p>\n<p>M\u1ecdi s\u1ed1 li\u1ec7u ch\u1ec9 mang t\u00ednh ch\u1ea5t t\u01b0\u01a1ng \u0111\u1ed1i n\u00ean ng\u01b0\u1eddi ch\u01a1i c\u1ea7n c\u00e2n nh\u1eafc th\u1eadt k\u1ef9 c\u00e0ng.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1224\" src=\"https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/phuong-phap-loai-kep.jpg\" alt=\"ph\u01b0\u01a1ng ph\u00e1p lo\u1ea1i k\u00e9p\" width=\"800\" height=\"800\" title=\"\" srcset=\"https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/phuong-phap-loai-kep.jpg 800w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/phuong-phap-loai-kep-300x300.jpg 300w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/phuong-phap-loai-kep-150x150.jpg 150w, https:\/\/lodekto.net\/wp-content\/uploads\/2021\/10\/phuong-phap-loai-kep-768x768.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span><b>K\u1ebft lu\u1eadn<br \/>\n<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>V\u1eady l\u00e0 b\u1ea1n \u0111\u00e3 bi\u1ebft qua \u0111\u01b0\u1ee3c <a title=\"t\u1ed5ng \u0111\u1ec1 l\u00e0 g\u00ec\" href=\"https:\/\/lodekto.net\/dan-de\/\" target=\"_blank\" rel=\"noopener\">t\u1ed5ng \u0111\u1ec1 l\u00e0 g\u00ec<\/a>, c\u00e1c d\u00e0n t\u1ed5ng \u0111\u1ec1 c\u01a1 b\u1ea3n t\u1edbi n\u00e2ng cao v\u00e0 12 c\u00e1ch b\u1eaft \u0111\u1ec1 t\u1ed5ng si\u00eau tr\u00ed m\u00e0 L\u00f4 \u0110\u1ec1 KTO v\u1eeba chia s\u1ebd,<\/p>\n<p>N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm m\u1ed9t n\u01a1i c\u00f3 th\u1ec3 ch\u01a1i l\u00f4 \u0111\u1ec1 an to\u00e0n l\u1ea1i kh\u00f4ng k\u00e9m ph\u1ea7n h\u1ea5p d\u1eabn h\u00e3y tham kh\u1ea3o ngay nh\u00e0 c\u00e1i mobile t\u1ed1i \u01b0u giao di\u1ec7n UI UX m\u1edbi ra m\u1eaft 2022 KTO b\u1ea1n nh\u00e9.<\/p>\n<p>Nh\u00e0 c\u00e1i m\u1edbi nh\u01b0ng g\u00e2y thi\u1ec7n c\u1ea3m b\u1edfi ch\u1ea5t l\u01b0\u1ee3ng tuy\u1ec7t v\u1eddi, d\u1ecbch v\u1ee5 t\u1eadn t\u00ecnh, kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c m\u1ecdi khuy\u1ebft \u0111i\u1ec3m t\u1eeb c\u00e1c nh\u00e0 c\u00e1i kh\u00e1c.<\/p>\n<p>\u0110\u1ed3ng th\u1eddi, theo b\u1ea1n th\u00ec trong 12 c\u00e1ch b\u1eaft \u0111\u1ec1 t\u1ed5ng tr\u00ean, c\u00e1ch n\u00e0o l\u00e0 h\u1ee3p l\u00fd nh\u1ea5t v\u00e0 t\u1ea1i sao?<\/p>\n<p>\u0110\u1eebng ng\u1ea7n ng\u1ea1i comment \u0111\u1ec3 ch\u00fang ta c\u00f9ng trao \u0111\u1ed5i kinh nghi\u1ec7m b\u1ea1n nh\u00e9.<\/p>\n<p>Sau c\u00f9ng, \u0111\u1eebng qu\u00ean c\u1eadp nh\u1eadt c\u00e1c b\u00e0i vi\u1ebft m\u1edbi nh\u1ea5t t\u1ea1i chuy\u00ean m\u1ee5c <a title=\"Soi C\u1ea7u L\u00f4 \u0110\u1ec1\" href=\"https:\/\/lodekto.net\/category\/soi-cau-lo-de\/\" target=\"_blank\" rel=\"noopener\">Soi C\u1ea7u L\u00f4 \u0110\u1ec1<\/a>, ch\u00fac b\u1ea1n nhi\u1ec1u may m\u1eafn !!<\/p>\n<p data-css=\"tve-u-16ed080d346\">\n","protected":false},"excerpt":{"rendered":"<p>T\u1ed5ng Quan B\u1eaft \u0111\u1ec1 theo t\u1ed5ng l\u00e0 c\u00e1ch ch\u01a1i hi\u1ec7u qu\u1ea3, th\u00edch h\u1ee3p v\u1edbi ng\u01b0\u1eddi th\u00edch ch\u01a1i l\u00f4 ng\u00e0y n\u00e0o c\u0169ng th\u1eafng, (L\u1ee3i nhu\u1eadn tuy kh\u00f4ng qu\u00e1 kh\u1ee7ng nh\u01b0ng ch\u1eafc ch\u1eafn t\u1ef7 l\u1ec7 th\u1eafng cao t\u1edbi m\u1ee9c l\u1ed1 b\u1ecbch). V\u00e0 ch\u1ec9 n\u00ean \u00e1p d\u1ee5ng khi b\u1ea1n hi\u1ec3u r\u00f5 v\u1ec1 t\u1ed5ng \u0111\u1ec1 b\u1ea1n nh\u00e9, Trong b\u00e0i [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":4261,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"_links":{"self":[{"href":"https:\/\/lodekto.net\/wp-json\/wp\/v2\/posts\/1211"}],"collection":[{"href":"https:\/\/lodekto.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lodekto.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lodekto.net\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/lodekto.net\/wp-json\/wp\/v2\/comments?post=1211"}],"version-history":[{"count":32,"href":"https:\/\/lodekto.net\/wp-json\/wp\/v2\/posts\/1211\/revisions"}],"predecessor-version":[{"id":5694,"href":"https:\/\/lodekto.net\/wp-json\/wp\/v2\/posts\/1211\/revisions\/5694"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lodekto.net\/wp-json\/wp\/v2\/media\/4261"}],"wp:attachment":[{"href":"https:\/\/lodekto.net\/wp-json\/wp\/v2\/media?parent=1211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lodekto.net\/wp-json\/wp\/v2\/categories?post=1211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lodekto.net\/wp-json\/wp\/v2\/tags?post=1211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}