{"id":1980,"date":"2021-08-17T01:26:29","date_gmt":"2021-08-17T01:26:29","guid":{"rendered":"https:\/\/\/dan-de-20-so-la-gi-cach-tinh-dan-de-20-so-chuan\/"},"modified":"2022-08-05T05:43:55","modified_gmt":"2022-08-05T05:43:55","slug":"dan-de-20-so-la-gi-cach-tinh-dan-de-20-so-chuan","status":"publish","type":"post","link":"https:\/\/\/dan-de-20-so-la-gi-cach-tinh-dan-de-20-so-chuan\/","title":{"rendered":"D\u00e0n \u0111\u1ec1 20 s\u1ed1 l\u00e0 g\u00ec? C\u00e1ch t\u00ednh d\u00e0n \u0111\u1ec1 20 s\u1ed1 chu\u1ea9n"},"content":{"rendered":"\n<p><span><a href=/index.html"\/dan-de-20-so-la-gi-cach-tinh-dan-de-20-so-chuan\"><strong>D\u00e0n \u0111\u1ec1 20 s\u1ed1<\/strong><\/a> l\u00e0 m\u1ed9t c\u00e1ch \u0111\u00e1nh mang \u0111\u1ebfn cho ng\u01b0\u1eddi ch\u01a1i t\u1ef7 l\u1ec7 tr\u00fang gi\u1ea3i cao h\u01a1n d\u1ef1a tr\u00ean c\u00e1ch ch\u01a1i c\u00f3 t\u00ednh to\u00e1n v\u00e0 ph\u00e2n t\u00edch s\u1ed1 li\u1ec7u th\u1ed1ng k\u00ea t\u1eeb k\u1ebft qu\u1ea3 c\u1ee7a nh\u1eefng ng\u00e0y h\u00f4m tr\u01b0\u1edbc. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y c\u1ee7a ch\u00fang t\u00f4i s\u1ebd chia s\u1ebb v\u1edbi c\u00e1c b\u1ea1n v\u1ec1 c\u00e1ch ch\u01a1i d\u00e0n \u0111\u1ec1 20 s\u1ed1 khi ch\u01a1i<a href=/index.html"\/lo-de\"><strong> l\u00f4 \u0111\u1ec1 online<\/strong><\/a> nh\u00e9.<\/span><\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_17 counter-hierarchy counter-decimal ez-toc-grey\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">N\u1ed9i Dung<\/p>\n<span class=\"ez-toc-title-toggle\"><a class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><i class=\"ez-toc-glyphicon ez-toc-icon-toggle\"><\/i><\/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=/index.html"https:\/\/\/dan-de-20-so-la-gi-cach-tinh-dan-de-20-so-chuan\/#Dan_de_20_so_la_gi\" title=\"D\u00e0n \u0111\u1ec1 20 s\u1ed1 l\u00e0 g\u00ec?\">D\u00e0n \u0111\u1ec1 20 s\u1ed1 l\u00e0 g\u00ec?<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-2\" href=/index.html"https:\/\/\/dan-de-20-so-la-gi-cach-tinh-dan-de-20-so-chuan\/#Cach_tinh_dan_20_so_cuc_chuan\" title=\"C\u00e1ch t\u00ednh d\u00e0n 20 s\u1ed1 c\u1ef1c chu\u1ea9n\">C\u00e1ch t\u00ednh d\u00e0n 20 s\u1ed1 c\u1ef1c 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-3\" href=/index.html"https:\/\/\/dan-de-20-so-la-gi-cach-tinh-dan-de-20-so-chuan\/#Tinh_dan_20_so_dua_vao_tong_de\" title=\"T\u00ednh d\u00e0n 20 s\u1ed1 d\u1ef1a v\u00e0o t\u1ed5ng \u0111\u1ec1\">T\u00ednh d\u00e0n 20 s\u1ed1 d\u1ef1a v\u00e0o t\u1ed5ng \u0111\u1ec1<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-4\" href=/index.html"https:\/\/\/dan-de-20-so-la-gi-cach-tinh-dan-de-20-so-chuan\/#Tinh_dan_lo_20_so_dua_giai_dac_biet_ngay_thu_2\" title=\"T\u00ednh d\u00e0n l\u00f4 20 s\u1ed1 d\u1ef1a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y th\u1ee9 2\">T\u00ednh d\u00e0n l\u00f4 20 s\u1ed1 d\u1ef1a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y th\u1ee9 2<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-5\" href=/index.html"https:\/\/\/dan-de-20-so-la-gi-cach-tinh-dan-de-20-so-chuan\/#Bat_dan_20_so_thong_qua_cau_cham\" title=\"B\u1eaft d\u00e0n 20 s\u1ed1 th\u00f4ng qua c\u1ea7u ch\u1ea1m\">B\u1eaft d\u00e0n 20 s\u1ed1 th\u00f4ng qua c\u1ea7u ch\u1ea1m<\/a><\/li><\/ul><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-6\" href=/index.html"https:\/\/\/dan-de-20-so-la-gi-cach-tinh-dan-de-20-so-chuan\/#Cach_vao_tien\" title=\"C\u00e1ch v\u00e0o ti\u1ec1n\">C\u00e1ch v\u00e0o ti\u1ec1n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-7\" href=/index.html"https:\/\/\/dan-de-20-so-la-gi-cach-tinh-dan-de-20-so-chuan\/#Kinh_nghiem_khi_nuoi_dan_de_20_so_khung_3_ngay\" title=\"Kinh nghi\u1ec7m khi nu\u00f4i d\u00e0n \u0111\u1ec1 20 s\u1ed1 khung 3 ng\u00e0y\">Kinh nghi\u1ec7m khi nu\u00f4i d\u00e0n \u0111\u1ec1 20 s\u1ed1 khung 3 ng\u00e0y<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-2\"><a class=\"ez-toc-link ez-toc-heading-8\" href=/index.html"https:\/\/\/dan-de-20-so-la-gi-cach-tinh-dan-de-20-so-chuan\/#Ket_luan\" title=\"K\u1ebft lu\u1eadn\">K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h2 id=\"h-d-n-20-s-l-g\"><span class=\"ez-toc-section\" id=\"Dan_de_20_so_la_gi\"><\/span><span><\/span><b>D\u00e0n \u0111\u1ec1 20 s\u1ed1 l\u00e0 g\u00ec?<\/b><span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span><strong>D\u00e0n \u0111\u1ec1 20 s\u1ed1<\/strong> hi\u1ec7n nay \u0111ang \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u c\u00e1c l\u00f4 \u0111\u1ec1 th\u1ee7 quan t\u00e2m v\u00e0 t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1ch ch\u01a1i n\u00e0y. Nh\u01b0 t\u00ean g\u1ecdi th\u00ec <strong>d\u00e0n \u0111\u1ec1 20 s\u1ed1<\/strong> ch\u00ednh l\u00e0 t\u00ean g\u1ecdi c\u1ee7a m\u1ed9t d\u00e0n \u0111\u1ec1 bao g\u1ed3m 20 con s\u1ed1 trong 100 s\u1ed1 t\u1eeb 00 \u0111\u1ebfn 99. Ng\u01b0\u1eddi ch\u01a1i s\u1ebd c\u1ea7n ph\u1ea3i ch\u1ecdn ra cho m\u00ecnh 20 con s\u1ed1 m\u00e0 b\u1ea1n c\u1ea3m th\u1ea5y n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng v\u1ec1 cao nh\u1ea5t, sau \u0111\u00f3 \u0111\u00e1nh to\u00e0n b\u1ed9 d\u00e0n 20 s\u1ed1 \u0111\u1ea5y trong ng\u00e0y.&nbsp;<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=/index.html"https:\/\/\/wp-content\/uploads\/fdimgs\/dan-de-20-so.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><\/p>\n\n\n\n<p><span>Ngo\u00e0i c\u00e1ch \u0111\u00e1nh trong ng\u00e0y ta th\u00ec ng\u01b0\u1eddi ch\u01a1i c\u00f2n c\u00f3 th\u1ec3 nu\u00f4i d\u00e0n s\u1ed1 n\u00e0y trong v\u00f2ng 3 ng\u00e0y, nu\u00f4i 5 ng\u00e0y, nu\u00f4i 7 ng\u00e0y. V\u1edbi d\u00e0n s\u1ed1 bao g\u1ed3m 20 s\u1ed1 nh\u01b0 th\u1ebf n\u00e0y th\u00ec b\u00e0i vi\u1ebft c\u1ee7a ch\u00fang t\u00f4i h\u00f4m nay s\u1ebd chia s\u1ebb t\u1edbi c\u00e1c b\u1ea1n v\u1ec1 c\u00e1ch nu\u00f4i d\u00e0n n\u00e0y trong v\u00f2ng 3 ng\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o gi\u00fap c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 ch\u01a1i m\u1ed9t c\u00e1ch an to\u00e0n nh\u01b0ng v\u1eabn \u0111em v\u1ec1 s\u1ed1 ti\u1ec1n l\u00e3i l\u1edbn.<\/span><\/p>\n\n\n\n<p>Xem th\u00eam: <a class=\"plain\" href=/index.html"https:\/\/\/dan-lo-3-so-la-gi-cac-loai-dan-lo-3-so-pho-bien-nhat\/\" rel=\"bookmark\">D\u00e0n l\u00f4 3 s\u1ed1 l\u00e0 g\u00ec? C\u00e1c lo\u1ea1i d\u00e0n l\u00f4 3 s\u1ed1 ph\u1ed5 bi\u1ebfn nh\u1ea5t<\/a><\/p>\n\n\n\n<h2 id=\"h-c-ch-t-nh-d-n-20-s-c-c-chu-n\"><span class=\"ez-toc-section\" id=\"Cach_tinh_dan_20_so_cuc_chuan\"><\/span><span><\/span><b>C\u00e1ch t\u00ednh d\u00e0n 20 s\u1ed1 c\u1ef1c chu\u1ea9n<\/b><span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span>Tr\u01b0\u1edbc khi c\u00e1c b\u1ea1n mu\u1ed1n nu\u00f4i \u0111\u01b0\u1ee3c <strong>d\u00e0n \u0111\u1ec1 20 s\u1ed1<\/strong> khung 3 ng\u00e0y th\u00ec \u0111\u1ea7u ti\u00ean c\u00e1c b\u1ea1n c\u1ea7n ph\u1ea3i l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c d\u00e0n 20 s\u1ed1 chu\u1ea9n nh\u1ea5t \u0111\u00e3. C\u00e1c b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o m\u1ed9t s\u1ed1 c\u00e1ch t\u00ednh d\u00e0n \u0111\u1ec1 20 s\u1ed1 chu\u1ea9n m\u00e0 ch\u00fang t\u00f4i s\u1ebd \u0111\u1ec1 c\u1eadp \u1edf d\u01b0\u1edbi \u0111\u00e2y:<\/span><\/p>\n\n\n\n<h3 id=\"h-t-nh-d-n-20-s-d-a-v-o-t-ng\"><span class=\"ez-toc-section\" id=\"Tinh_dan_20_so_dua_vao_tong_de\"><\/span><span><\/span><b>T\u00ednh d\u00e0n 20 s\u1ed1 d\u1ef1a v\u00e0o t\u1ed5ng \u0111\u1ec1<\/b><span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><span>C\u00e1ch t\u00ednh l\u00e0 m\u1ed9t trong nh\u1eefng <a href=/index.html"\/dan-de\"><strong>c\u00e1ch t\u00ednh d\u00e0n \u0111\u1ec1<\/strong><\/a> ph\u1ea3i g\u1ecdi l\u00e0 \u0111\u01a1n gi\u1ea3n nh\u01b0ng n\u00f3 \u0111em l\u1ea1i hi\u1ec7u qu\u1ea3 r\u1ea5t t\u1ed1t n\u00ean \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i tin t\u01b0\u1edfng v\u00e0 \u00e1p d\u1ee5ng. C\u00e1c b\u1ea1n s\u1ebd c\u1ea7n ph\u1ea3i d\u1ef1a v\u00e0o quy lu\u1eadt \u0111\u1ec1 hay n\u1ed5 b\u1ec7t v\u1ec1 t\u1ed5ng n\u00e0o \u0111\u1ec3 c\u00f3 th\u1ec3 ch\u1ecdn ra \u0111\u01b0\u1ee3c 2 \u0111\u1ed3ng \u0111\u1ec1 v\u1eeba ra ch\u00ednh x\u00e1c nh\u1ea5t \u0111\u1ec3 c\u00f3 th\u1ec3 nu\u00f4i trong v\u00f2ng 3 ng\u00e0y.<\/span><\/p>\n\n\n\n<p><span>V\u00ed d\u1ee5: \u0110\u1ec1 ng\u00e0y h\u00f4m qua ra 17226 v\u00e0 \u0111\u1ec1 h\u00f4m nay ra 92162, ch\u00fang ta c\u00f3 th\u1ec3 th\u1ea5y \u0111\u01b0\u1ee3c t\u1ed5ng c\u1ee7a c\u1ea3 2 h\u00f4m \u0111\u1ec1u l\u00e0 8. V\u1eady ch\u00fang ta s\u1ebd c\u00f3 d\u00e0n 20 s\u1ed1 \u0111\u1ec3 c\u00f3 th\u1ec3 nu\u00f4i trong 3 ng\u00e0y ti\u1ebfp theo l\u00e0: 80, 81, 82, 83, 84, 85, 86, 87, 88, 89 v\u00e0 08, 18, 28, 38, 48, 58, 68, 78, 88, 98<\/span><\/p>\n\n\n\n<h3 id=\"h-t-nh-d-n-l-20-s-d-a-gi-i-c-bi-t-ng-y-th-2\"><span class=\"ez-toc-section\" id=\"Tinh_dan_lo_20_so_dua_giai_dac_biet_ngay_thu_2\"><\/span><span><\/span><b>T\u00ednh d\u00e0n l\u00f4 20 s\u1ed1 d\u1ef1a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y th\u1ee9 2<\/b><span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><span>C\u00e1ch n\u00e0y th\u00ec ng\u01b0\u1eddi ch\u01a1i c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a th\u1ee9 2 \u0111\u1ea7u tu\u1ea7n \u0111\u1ec3 soi d\u00e0n \u0111\u1ec1. Khi d\u00f9ng c\u00e1ch n\u00e0y \u0111\u1ec3 t\u00ednh th\u00ec ng\u01b0\u1eddi ch\u01a1i s\u1ebd ph\u1ea3i l\u1eadp d\u00e0n \u0111\u1ec1 d\u1ef1a v\u00e0o t\u1ed5ng c\u1ee7a 2 s\u1ed1 \u0111\u1ea7u v\u00e0 s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t. N\u1ebfu nh\u01b0 nu\u00f4i theo d\u00e0n n\u00e0y trong 3 ng\u00e0y th\u00ec t\u1ef7 l\u1ec7 v\u1ec1 b\u1edd cho c\u00e1c b\u1ea1n l\u00e0 r\u1ea5t cao.<\/span><\/p>\n\n\n\n<p><span>V\u00ed d\u1ee5: K\u1ebft qu\u1ea3 c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a th\u1ee9 2 l\u00e0 61831, v\u1eady ch\u00fang ta s\u1ebd c\u00f3 t\u1ed5ng s\u1ed1 \u0111\u1ea7u v\u00e0 s\u1ed1 cu\u1ed1i l\u00e0 7. V\u1eady v\u1edbi t\u1ed5ng 7 th\u00ec ta s\u1ebd l\u1eadp ra \u0111\u01b0\u1ee3c <strong>d\u00e0n \u0111\u1ec1 20 s\u1ed1<\/strong> s\u1ebd nh\u01b0 sau: 07, 17, 27, 37, 47, 57, 67, 87, 97, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79<\/span><\/p>\n\n\n\n<h3 id=\"h-b-t-d-n-20-s-th-ng-qua-c-u-ch-m\"><span class=\"ez-toc-section\" id=\"Bat_dan_20_so_thong_qua_cau_cham\"><\/span><span><\/span><b>B\u1eaft d\u00e0n 20 s\u1ed1 th\u00f4ng qua c\u1ea7u ch\u1ea1m<\/b><span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><span>V\u1edbi c\u00e1ch b\u1eaft \u0111\u1ec1 n\u00e0y th\u00ec ng\u01b0\u1eddi ch\u01a1i s\u1ebd l\u1ea5y s\u1ed1 gi\u1eefa c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y th\u1ee9 4 \u0111\u1ec3 l\u00e0m ch\u1ea1m \u0111\u1ec1 \u0111\u1ec3 nu\u00f4i trong 3 ng\u00e0y.<\/span><\/p>\n\n\n\n<p><span>V\u00ed d\u1ee5: K\u1ebft qu\u1ea3 \u0111\u1ec1 h\u00f4m nay ra 81489. Th\u00ec ng\u01b0\u1eddi ch\u01a1i s\u1ebd ti\u1ebfn h\u00e0nh nu\u00f4i d\u00e0n s\u1ed1 ch\u1ea1m 4 t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c con s\u1ed1 l\u00e0 04, 40, 14, 41, 24, 42, 34, 43, 44, 45, 54, 64, 46, 74, 47, 84, 48, 94, 49 \u0111\u1ec3 nu\u00f4i khung trong 3 ng\u00e0y li\u00ean ti\u1ebfp.<\/span><\/p>\n\n\n\n<blockquote class=\"wp-block-quote\"><p>Xem th\u00eam: <a class=\"plain\" href=/index.html"https:\/\/\/dan-de-12-so-la-gi-mot-so-loai-dan-de-pho-bien-nhat\/\" rel=\"bookmark\">D\u00e0n \u0111\u1ec1 12 s\u1ed1 l\u00e0 g\u00ec? M\u1ed9t s\u1ed1 lo\u1ea1i d\u00e0n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn nh\u1ea5t<\/a><\/p><\/blockquote>\n\n\n\n<h2 id=\"h-c-ch-v-o-ti-n\"><span class=\"ez-toc-section\" id=\"Cach_vao_tien\"><\/span><span><\/span><b>C\u00e1ch v\u00e0o ti\u1ec1n<\/b><span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img src=/index.html"https:\/\/\/wp-content\/uploads\/fdimgs\/dan-de-20-so-1.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><\/p>\n\n\n\n<p><span>Theo kinh nghi\u1ec7m c\u1ee7a d\u00e2n ch\u01a1i l\u00f4 \u0111\u1ec1 chuy\u00ean nghi\u1ec7p th\u00ec ch\u00fang ta n\u00ean ch\u01a1i theo t\u1ef7 l\u1ec7 l\u00e0 1:3:7.<\/span><\/p>\n\n\n\n<p><span>\u2013 Ng\u00e0y th\u1ee9 nh\u1ea5t: V\u00ed d\u1ee5 v\u1edbi 20 con, m\u1ed7i con c\u00e1c b\u1ea1n s\u1ebd \u0111\u00e1nh 10.000 VND th\u00ec t\u1ed5ng s\u1ebd l\u00e0 200.000 VND. N\u1ebfu h\u00f4m \u0111\u00f3 tr\u00fang lu\u00f4n th\u00ec c\u00e1c b\u1ea1n s\u1ebd \u0103n \u0111\u01b0\u1ee3c 80\u00d710.000 l\u00e0 800.000 VND.<\/span><\/p>\n\n\n\n<p><span>\u2013 Ng\u00e0y th\u1ee9 hai: Theo nh\u01b0 t\u1ef7 l\u1ec7 1:3:7 th\u00ec ng\u00e0y h\u00f4m sau c\u00e1c b\u1ea1n s\u1ebd \u0111\u00e1nh v\u1edbi 30.000 VND cho 1 s\u1ed1 th\u00ec t\u1ed5ng s\u1ebd l\u00e0 600.000 VND.<\/span><\/p>\n\n\n\n<p><span>\u2013 Ng\u00e0y th\u1ee9 ba: \u0110\u00e2y l\u00e0 ng\u00e0y cu\u1ed1i v\u00e0 c\u00f9ng l\u00e0 ng\u00e0y v\u00e0o ti\u1ec1n nhi\u1ec1u nh\u1ea5t. B\u1edfi v\u00ec h\u00f4m nay l\u00e0 ng\u00e0y nu\u00f4i quy\u1ebft \u0111\u1ecbnh, m\u1ed9t l\u00e0 \u0103n c\u1ea3 ho\u1eb7c ng\u00e3 l\u00e0 v\u1ec1 kh\u00f4ng.&nbsp;<\/span><\/p>\n\n\n\n<h2 id=\"h-kinh-nghi-m-khi-nu-i-d-n-20-s-khung-3-ng-y\"><span class=\"ez-toc-section\" id=\"Kinh_nghiem_khi_nuoi_dan_de_20_so_khung_3_ngay\"><\/span><span><\/span><b>Kinh nghi\u1ec7m khi nu\u00f4i d\u00e0n \u0111\u1ec1 20 s\u1ed1 khung 3 ng\u00e0y<\/b><span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span>Khi ch\u01a1i theo c\u00e1ch n\u00e0y c\u1ea7n \u0111\u00f2i h\u1ecfi c\u00e1c b\u1ea1n ph\u1ea3i c\u00f3 ngu\u1ed3n t\u00e0i ch\u00ednh \u1ed5n \u0111\u1ecbnh, b\u1edfi v\u00ec khi nu\u00f4i \u0111\u1ec1 khung th\u01b0\u1eddng s\u1ebd ph\u1ea3i b\u1ecf ra m\u1ed9t kho\u1ea3n ti\u1ec1n v\u1ed1n t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn theo t\u1eebng ng\u00e0y. C\u00f3 r\u1ea5t nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p khi nu\u00f4i \u0111\u1ec1 s\u1ebd kh\u00f4ng v\u1ec1 ng\u00e0y \u0111\u1ea7u ti\u00ean, v\u00ec v\u1eady \u0111\u00f2i h\u1ecfi c\u00e1c b\u1ea1n ph\u1ea3i \u0111\u1ea7u t\u01b0 th\u00eam v\u00e0o ng\u00e0y 2 v\u00e0 ng\u00e0y 3.<\/span><\/p>\n\n\n\n<p><span>C\u00e1c b\u1ea1n c\u1ea7n ph\u1ea3i th\u1ef1c s\u1ef1 ki\u00ean tr\u00ec v\u00e0 c\u00f3 l\u1eadp tr\u01b0\u1eddng ki\u00ean \u0111\u1ecbnh khi s\u1eed d\u1ee5ng c\u00e1ch ch\u01a1i n\u00e0y. B\u1edfi v\u00ec ch\u01a1i <strong>d\u00e0n \u0111\u1ec1 20 s\u1ed1<\/strong> l\u00e0 1 d\u00e0n \u0111\u1ec1 l\u1edbn v\u00e0 khi ch\u01a1i c\u1ea7n ph\u1ea3i th\u1eadt b\u1ec1n b\u1ec9, ch\u1eafc ch\u1eafn v\u1edbi quy\u1ebft \u0111\u1ecbnh c\u1ee7a m\u00ecnh. Kh\u00f4ng \u0111\u01b0\u1ee3c d\u1eebng ho\u1eb7c thay \u0111\u1ed5i th\u00eam b\u1edbt b\u1ea5t k\u1ef3 m\u1ed9t con n\u00e0o.<\/span><\/p>\n\n\n\n<h2 id=\"h-k-t-lu-n\"><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span><span><\/span><b>K\u1ebft lu\u1eadn<\/b><span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><span>B\u00e0i vi\u1ebft tr\u00ean \u0111\u00e2y c\u1ee7a <a href=/index.html"\/\"><strong>KUBET86<\/strong><\/a> \u0111\u00e3 chia s\u1ebb t\u1edbi c\u00e1c b\u1ea1n v\u1ec1 <strong>d\u00e0n \u0111\u1ec1 20 s\u1ed1<\/strong> v\u00e0 c\u00e1ch nu\u00f4i d\u00e0n \u0111\u1ec1 20 s\u1ed1 khung 3 ng\u00e0y \u0111ang hi\u1ec7u qu\u1ea3 nh\u1ea5t hi\u1ec7n nay, hy v\u1ecdng v\u1edbi nh\u1eefng kinh nghi\u1ec7m tr\u00ean s\u1ebd gi\u00fap c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 th\u1eafng \u0111\u1eadm trong c\u00e1c k\u1ef3 quay ti\u1ebfp theo. Ch\u00fac t\u1ea5t c\u1ea3 anh em may m\u1eafn!<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>D\u00e0n \u0111\u1ec1 20 s\u1ed1 l\u00e0 m\u1ed9t c\u00e1ch \u0111\u00e1nh mang \u0111\u1ebfn cho ng\u01b0\u1eddi ch\u01a1i t\u1ef7 l\u1ec7 tr\u00fang gi\u1ea3i cao h\u01a1n d\u1ef1a tr\u00ean c\u00e1ch ch\u01a1i c\u00f3 t\u00ednh to\u00e1n v\u00e0 ph\u00e2n t\u00edch s\u1ed1 li\u1ec7u th\u1ed1ng k\u00ea t\u1eeb k\u1ebft qu\u1ea3 c\u1ee7a nh\u1eefng ng\u00e0y h\u00f4m tr\u01b0\u1edbc. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y c\u1ee7a ch\u00fang t\u00f4i s\u1ebd chia s\u1ebb v\u1edbi c\u00e1c b\u1ea1n v\u1ec1 [&#8230;]\n","protected":false},"author":4,"featured_media":1981,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[9],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v16.8 (Yoast SEO v16.9) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>D\u00e0n \u0111\u1ec1 20 s\u1ed1 l\u00e0 g\u00ec? C\u00e1ch t\u00ednh d\u00e0n \u0111\u1ec1 20 s\u1ed1 chu\u1ea9n - <\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=/index.html"https:\/\/\/dan-de-20-so-la-gi-cach-tinh-dan-de-20-so-chuan\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"D\u00e0n \u0111\u1ec1 20 s\u1ed1 l\u00e0 g\u00ec? C\u00e1ch t\u00ednh d\u00e0n \u0111\u1ec1 20 s\u1ed1 chu\u1ea9n\" \/>\n<meta property=\"og:description\" content=\"D\u00e0n \u0111\u1ec1 20 s\u1ed1 l\u00e0 m\u1ed9t c\u00e1ch \u0111\u00e1nh mang \u0111\u1ebfn cho ng\u01b0\u1eddi ch\u01a1i t\u1ef7 l\u1ec7 tr\u00fang gi\u1ea3i cao h\u01a1n d\u1ef1a tr\u00ean c\u00e1ch ch\u01a1i c\u00f3 t\u00ednh to\u00e1n v\u00e0 ph\u00e2n t\u00edch s\u1ed1 li\u1ec7u th\u1ed1ng k\u00ea t\u1eeb k\u1ebft qu\u1ea3 c\u1ee7a nh\u1eefng ng\u00e0y h\u00f4m tr\u01b0\u1edbc. 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