{"id":1108,"date":"2025-06-12T09:09:50","date_gmt":"2025-06-12T02:09:50","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=1108"},"modified":"2025-06-14T03:06:21","modified_gmt":"2025-06-13T20:06:21","slug":"thua-so-la-gi","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/thua-so-la-gi\/","title":{"rendered":"Th\u1eeba S\u1ed1 L\u00e0 G\u00ec? Kh\u00e1m Ph\u00e1 \u00dd Ngh\u0129a V\u00e0 C\u00e1ch Ph\u00e2n T\u00edch Th\u1eeba S\u1ed1"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 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\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/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:\/\/www.ckconitsha.com\/vn\/thua-so-la-gi\/#Thua_so_trong_phep_nhan_la_gi\" >Th\u1eeba s\u1ed1 trong ph\u00e9p nh\u00e2n 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=\"https:\/\/www.ckconitsha.com\/vn\/thua-so-la-gi\/#Thua_so_nguyen_to_la_gi\" >Th\u1eeba s\u1ed1 nguy\u00ean t\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-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/thua-so-la-gi\/#Huong_dan_cach_phan_tich_mot_so_thanh_cac_thua_so\" >H\u01b0\u1edbng d\u1eabn c\u00e1ch ph\u00e2n t\u00edch m\u1ed9t s\u1ed1 th\u00e0nh c\u00e1c th\u1eeba s\u1ed1<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/thua-so-la-gi\/#Cach_phan_tich_so_nguyen_ra_thua_so\" >C\u00e1ch ph\u00e2n t\u00edch s\u1ed1 nguy\u00ean ra th\u1eeba s\u1ed1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/thua-so-la-gi\/#Cach_phan_tich_so_lon_thanh_thua_so\" >C\u00e1ch ph\u00e2n t\u00edch s\u1ed1 l\u1edbn th\u00e0nh th\u1eeba s\u1ed1<\/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=\"https:\/\/www.ckconitsha.com\/vn\/thua-so-la-gi\/#Cac_dang_bai_tap_ve_thua_so\" >C\u00e1c d\u1ea1ng b\u00e0i t\u1eadp v\u1ec1 th\u1eeba s\u1ed1<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/thua-so-la-gi\/#Dang_1_Xac_dinh_thua_so_va_tich\" >D\u1ea1ng 1: X\u00e1c \u0111\u1ecbnh th\u1eeba s\u1ed1 v\u00e0 t\u00edch<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ckconitsha.com\/vn\/thua-so-la-gi\/#Dang_2_Tinh_gia_tri_cua_tich\" >D\u1ea1ng 2: T\u00ednh gi\u00e1 tr\u1ecb c\u1ee7a t\u00edch<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.ckconitsha.com\/vn\/thua-so-la-gi\/#Dang_3_Toan_do\" >D\u1ea1ng 3: To\u00e1n \u0111\u1ed1<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.ckconitsha.com\/vn\/thua-so-la-gi\/#Luu_y_khi_phan_tich_mot_so_thanh_thua_so\" >L\u01b0u \u00fd khi ph\u00e2n t\u00edch m\u1ed9t s\u1ed1 th\u00e0nh th\u1eeba s\u1ed1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.ckconitsha.com\/vn\/thua-so-la-gi\/#Phan_biet_so_hang_va_thua_so\" >Ph\u00e2n bi\u1ec7t s\u1ed1 h\u1ea1ng v\u00e0 th\u1eeba s\u1ed1<\/a><\/li><\/ul><\/nav><\/div>\n<p>Th\u1eeba s\u1ed1 l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n nh\u01b0ng v\u00f4 c\u00f9ng quan tr\u1ecdng trong to\u00e1n h\u1ecdc. V\u1eady <strong>th\u1eeba s\u1ed1 l\u00e0 g\u00ec?<\/strong> H\u00e3y c\u00f9ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef t\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 th\u1eeba s\u1ed1, c\u00e1ch ph\u00e2n t\u00edch th\u1eeba s\u1ed1 v\u00e0 c\u00e1c d\u1ea1ng b\u00e0i t\u1eadp li\u00ean quan.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ckconitsha.com\/vn\/wp-content\/uploads\/2025\/03\/thua-so-la-gi-anh-suu-tam-internet.jpg\" alt=\"Th\u1eeba s\u1ed1 l\u00e0 g\u00ec? (\u1ea2nh: S\u01b0u t\u1ea7m Internet)\" width=\"800\" height=\"377\" \/><em class=\"cap-ai\">Th\u1eeba s\u1ed1 l\u00e0 g\u00ec? (\u1ea2nh: S\u01b0u t\u1ea7m Internet)<\/em><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Thua_so_trong_phep_nhan_la_gi\"><\/span>Th\u1eeba s\u1ed1 trong ph\u00e9p nh\u00e2n l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Th\u1eeba s\u1ed1 l\u00e0 c\u00e1c s\u1ed1 \u0111\u01b0\u1ee3c nh\u00e2n v\u1edbi nhau trong m\u1ed9t ph\u00e9p nh\u00e2n. K\u1ebft qu\u1ea3 c\u1ee7a ph\u00e9p nh\u00e2n \u0111\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u00edch. N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, th\u1eeba s\u1ed1 ch\u00ednh l\u00e0 nh\u1eefng &#8220;vi\u00ean g\u1ea1ch&#8221; c\u1ea5u th\u00e0nh n\u00ean m\u1ed9t s\u1ed1 th\u00f4ng qua ph\u00e9p nh\u00e2n. M\u1ed9t s\u1ed1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng nhi\u1ec1u c\u00e1ch nh\u00e2n kh\u00e1c nhau, do \u0111\u00f3, m\u1ed9t s\u1ed1 c\u00f3 th\u1ec3 c\u00f3 nhi\u1ec1u b\u1ed9 th\u1eeba s\u1ed1 kh\u00e1c nhau.<\/p>\n<p>V\u00ed d\u1ee5 v\u1edbi s\u1ed1 36:<\/p>\n<ul>\n<li>36 = 6 x 6 =&gt; 6 l\u00e0 th\u1eeba s\u1ed1.<\/li>\n<li>36 = 4 x 9 =&gt; 4 v\u00e0 9 l\u00e0 th\u1eeba s\u1ed1.<\/li>\n<li>36 = 3 x 12 =&gt; 3 v\u00e0 12 l\u00e0 th\u1eeba s\u1ed1.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Thua_so_nguyen_to_la_gi\"><\/span>Th\u1eeba s\u1ed1 nguy\u00ean t\u1ed1 l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Th\u1eeba s\u1ed1 nguy\u00ean t\u1ed1<\/strong> l\u00e0 c\u00e1c s\u1ed1 nguy\u00ean t\u1ed1 \u0111\u01b0\u1ee3c nh\u00e2n v\u1edbi nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t s\u1ed1 t\u1ef1 nhi\u00ean. M\u1ecdi s\u1ed1 t\u1ef1 nhi\u00ean l\u1edbn h\u01a1n 1 \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c vi\u1ebft d\u01b0\u1edbi d\u1ea1ng t\u00edch c\u1ee7a c\u00e1c th\u1eeba s\u1ed1 nguy\u00ean t\u1ed1.<\/p>\n<p>\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n, ch\u00fang ta c\u1ea7n bi\u1ebft:<\/p>\n<ul>\n<li><strong>S\u1ed1 nguy\u00ean t\u1ed1:<\/strong> L\u00e0 s\u1ed1 t\u1ef1 nhi\u00ean l\u1edbn h\u01a1n 1 ch\u1ec9 chia h\u1ebft cho 1 v\u00e0 ch\u00ednh n\u00f3 (v\u00ed d\u1ee5: 2, 3, 5, 7,&#8230;).<\/li>\n<li><strong>Ph\u00e2n t\u00edch th\u1eeba s\u1ed1 nguy\u00ean t\u1ed1:<\/strong> L\u00e0 qu\u00e1 tr\u00ecnh t\u00e1ch m\u1ed9t s\u1ed1 th\u00e0nh t\u00edch c\u1ee7a c\u00e1c th\u1eeba s\u1ed1 nguy\u00ean t\u1ed1.<\/li>\n<\/ul>\n<p>V\u00ed d\u1ee5 ph\u00e2n t\u00edch s\u1ed1 56 th\u00e0nh th\u1eeba s\u1ed1 nguy\u00ean t\u1ed1:<\/p>\n<ul>\n<li>56 = 2 x 28<\/li>\n<li>28 = 2 x 14<\/li>\n<li>14 = 2 x 7<br \/>\n=&gt; 56 = 2 x 2 x 2 x 7. V\u1eady, 2 v\u00e0 7 l\u00e0 th\u1eeba s\u1ed1 nguy\u00ean t\u1ed1 c\u1ee7a 56.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ckconitsha.com\/vn\/wp-content\/uploads\/2025\/03\/thua-so-la-gi-anh-suu-tam-internet.jpg\" alt=\"Th\u1eeba s\u1ed1 l\u00e0 g\u00ec? (\u1ea2nh: S\u01b0u t\u1ea7m Internet)\" width=\"800\" height=\"377\" \/><em class=\"cap-ai\">Th\u1eeba s\u1ed1 l\u00e0 g\u00ec? (\u1ea2nh: S\u01b0u t\u1ea7m Internet)<\/em><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Huong_dan_cach_phan_tich_mot_so_thanh_cac_thua_so\"><\/span>H\u01b0\u1edbng d\u1eabn c\u00e1ch ph\u00e2n t\u00edch m\u1ed9t s\u1ed1 th\u00e0nh c\u00e1c th\u1eeba s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Cach_phan_tich_so_nguyen_ra_thua_so\"><\/span>C\u00e1ch ph\u00e2n t\u00edch s\u1ed1 nguy\u00ean ra th\u1eeba s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li><strong>Hi\u1ec3u th\u1eeba s\u1ed1:<\/strong>  Nh\u1eafc l\u1ea1i, th\u1eeba s\u1ed1 l\u00e0 c\u00e1c s\u1ed1 nh\u00e2n v\u1edbi nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t s\u1ed1.<\/li>\n<li><strong>B\u1eaft \u0111\u1ea7u v\u1edbi s\u1ed1 nguy\u00ean t\u1ed1 nh\u1ecf nh\u1ea5t (2):<\/strong>  Th\u1eed chia s\u1ed1 c\u1ea7n ph\u00e2n t\u00edch cho 2. N\u1ebfu chia h\u1ebft, ghi nh\u1eadn 2 l\u00e0 m\u1ed9t th\u1eeba s\u1ed1.<\/li>\n<li><strong>L\u1eb7p l\u1ea1i:<\/strong> Chia k\u1ebft qu\u1ea3 v\u1eeba nh\u1eadn \u0111\u01b0\u1ee3c cho 2. Ti\u1ebfp t\u1ee5c cho \u0111\u1ebfn khi kh\u00f4ng chia h\u1ebft cho 2 n\u1eefa.<\/li>\n<li><strong>Th\u1eed c\u00e1c s\u1ed1 nguy\u00ean t\u1ed1 ti\u1ebfp theo (3, 5, 7,&#8230;):<\/strong>  N\u1ebfu s\u1ed1 kh\u00f4ng chia h\u1ebft cho 2, th\u1eed chia cho 3, r\u1ed3i 5, 7,&#8230; cho \u0111\u1ebfn khi t\u00ecm \u0111\u01b0\u1ee3c s\u1ed1 nguy\u00ean t\u1ed1 chia h\u1ebft.<\/li>\n<li><strong>K\u1ebft h\u1ee3p th\u1eeba s\u1ed1:<\/strong>  Ghi l\u1ea1i t\u1ea5t c\u1ea3 c\u00e1c th\u1eeba s\u1ed1 nguy\u00ean t\u1ed1 \u0111\u00e3 t\u00ecm \u0111\u01b0\u1ee3c.<\/li>\n<\/ol>\n<p>V\u00ed d\u1ee5 ph\u00e2n t\u00edch s\u1ed1 72:<\/p>\n<ul>\n<li>72 = 2 x 36<\/li>\n<li>36 = 2 x 18<\/li>\n<li>18 = 2 x 9<\/li>\n<li>9 = 3 x 3<br \/>\n=&gt; 72 = 2 x 2 x 2 x 3 x 3 = 2\u00b3 x 3\u00b2<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Cach_phan_tich_so_lon_thanh_thua_so\"><\/span>C\u00e1ch ph\u00e2n t\u00edch s\u1ed1 l\u1edbn th\u00e0nh th\u1eeba s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ph\u00e2n t\u00edch s\u1ed1 l\u1edbn c\u0169ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 ph\u00e2n t\u00edch s\u1ed1 nguy\u00ean, nh\u01b0ng c\u1ea7n ki\u00ean nh\u1eabn h\u01a1n.<\/p>\n<ol>\n<li><strong>B\u1eaft \u0111\u1ea7u v\u1edbi s\u1ed1 nguy\u00ean t\u1ed1 nh\u1ecf (2, 3, 5,&#8230;):<\/strong>  Th\u1eed chia s\u1ed1 l\u1edbn cho c\u00e1c s\u1ed1 nguy\u00ean t\u1ed1 nh\u1ecf.<\/li>\n<li><strong>Ti\u1ebfp t\u1ee5c chia:<\/strong> N\u1ebfu chia h\u1ebft, ghi nh\u1eadn th\u1eeba s\u1ed1 v\u00e0 ti\u1ebfp t\u1ee5c chia th\u01b0\u01a1ng cho s\u1ed1 nguy\u00ean t\u1ed1 \u0111\u00f3 cho \u0111\u1ebfn khi kh\u00f4ng chia h\u1ebft n\u1eefa.<\/li>\n<li><strong>Chuy\u1ec3n sang s\u1ed1 nguy\u00ean t\u1ed1 ti\u1ebfp theo:<\/strong>  N\u1ebfu kh\u00f4ng chia h\u1ebft, chuy\u1ec3n sang s\u1ed1 nguy\u00ean t\u1ed1 ti\u1ebfp theo.<\/li>\n<li><strong>Ki\u1ec3m tra k\u1ebft qu\u1ea3:<\/strong> Nh\u00e2n t\u1ea5t c\u1ea3 th\u1eeba s\u1ed1 l\u1ea1i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 b\u1eb1ng s\u1ed1 ban \u0111\u1ea7u.<\/li>\n<\/ol>\n<p>V\u00ed d\u1ee5 ph\u00e2n t\u00edch s\u1ed1 1260:<\/p>\n<ul>\n<li>1260 = 2 x 630<\/li>\n<li>630 = 2 x 315<\/li>\n<li>315 = 3 x 105<\/li>\n<li>105 = 3 x 35<\/li>\n<li>35 = 5 x 7<br \/>\n=&gt; 1260 = 2 x 2 x 3 x 3 x 5 x 7 = 2\u00b2 x 3\u00b2 x 5 x 7<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ckconitsha.com\/vn\/wp-content\/uploads\/2025\/03\/cach-phan-tich-cac-so-lon-thanh-thua-so-anh-suu-tam-internet.jpg\" alt=\"C\u00e1ch ph\u00e2n t\u00edch c\u00e1c s\u1ed1 l\u1edbn th\u00e0nh th\u1eeba s\u1ed1. (\u1ea2nh: S\u01b0u t\u1ea7m Internet)\" width=\"800\" height=\"530\" \/><em class=\"cap-ai\">C\u00e1ch ph\u00e2n t\u00edch c\u00e1c s\u1ed1 l\u1edbn th\u00e0nh th\u1eeba s\u1ed1. (\u1ea2nh: S\u01b0u t\u1ea7m Internet)<\/em><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac_dang_bai_tap_ve_thua_so\"><\/span>C\u00e1c d\u1ea1ng b\u00e0i t\u1eadp v\u1ec1 th\u1eeba s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Dang_1_Xac_dinh_thua_so_va_tich\"><\/span>D\u1ea1ng 1: X\u00e1c \u0111\u1ecbnh th\u1eeba s\u1ed1 v\u00e0 t\u00edch<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V\u00ed d\u1ee5: Trong ph\u00e9p nh\u00e2n 4 x 5 = 20, 4 v\u00e0 5 l\u00e0 th\u1eeba s\u1ed1, 20 l\u00e0 t\u00edch.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dang_2_Tinh_gia_tri_cua_tich\"><\/span>D\u1ea1ng 2: T\u00ednh gi\u00e1 tr\u1ecb c\u1ee7a t\u00edch<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V\u00ed d\u1ee5: 4 x 3 = 4 + 4 + 4 = 12.  4 v\u00e0 3 l\u00e0 th\u1eeba s\u1ed1, 12 l\u00e0 t\u00edch.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dang_3_Toan_do\"><\/span>D\u1ea1ng 3: To\u00e1n \u0111\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V\u00ed d\u1ee5: An mua 3 vi\u00ean bi m\u1ed7i ng\u00e0y. Sau 4 ng\u00e0y, An c\u00f3 bao nhi\u00eau vi\u00ean bi m\u1edbi?<br \/>\n=&gt; S\u1ed1 bi m\u1edbi = 3 x 4 = 12 vi\u00ean bi.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Luu_y_khi_phan_tich_mot_so_thanh_thua_so\"><\/span>L\u01b0u \u00fd khi ph\u00e2n t\u00edch m\u1ed9t s\u1ed1 th\u00e0nh th\u1eeba s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Hi\u1ec3u r\u00f5 kh\u00e1i ni\u1ec7m th\u1eeba s\u1ed1 v\u00e0 s\u1ed1 nguy\u00ean t\u1ed1.<\/li>\n<li>B\u1eaft \u0111\u1ea7u v\u1edbi s\u1ed1 nguy\u00ean t\u1ed1 nh\u1ecf nh\u1ea5t.<\/li>\n<li>Ch\u1ec9 x\u00e9t s\u1ed1 d\u01b0\u01a1ng.<\/li>\n<li>Ghi ch\u00e9p c\u1ea9n th\u1eadn.<\/li>\n<li>Ki\u1ec3m tra k\u1ebft qu\u1ea3.<\/li>\n<li>Luy\u1ec7n t\u1eadp th\u01b0\u1eddng xuy\u00ean.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ckconitsha.com\/vn\/wp-content\/uploads\/2025\/03\/luu-y-khi-thuc-hien-phan-tich-mot-so-thanh-cac-thua-so-anh-suu-tam-internet.jpg\" alt=\"L\u01b0u \u00fd khi th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch m\u1ed9t s\u1ed1 th\u00e0nh c\u00e1c th\u1eeba s\u1ed1. (\u1ea2nh: S\u01b0u t\u1ea7m Internet)\" width=\"800\" height=\"396\" \/><em class=\"cap-ai\">L\u01b0u \u00fd khi th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch m\u1ed9t s\u1ed1 th\u00e0nh c\u00e1c th\u1eeba s\u1ed1. (\u1ea2nh: S\u01b0u t\u1ea7m Internet)<\/em><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Phan_biet_so_hang_va_thua_so\"><\/span>Ph\u00e2n bi\u1ec7t s\u1ed1 h\u1ea1ng v\u00e0 th\u1eeba s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><strong>S\u1ed1 h\u1ea1ng:<\/strong>  C\u00e1c s\u1ed1 tham gia v\u00e0o ph\u00e9p c\u1ed9ng.<\/li>\n<li><strong>Th\u1eeba s\u1ed1:<\/strong> C\u00e1c s\u1ed1 tham gia v\u00e0o ph\u00e9p nh\u00e2n.<\/li>\n<\/ul>\n<p>V\u00ed d\u1ee5:<\/p>\n<ul>\n<li>5 + 4 = 9 (5 v\u00e0 4 l\u00e0 s\u1ed1 h\u1ea1ng)<\/li>\n<li>2 x 3 = 6 (2 v\u00e0 3 l\u00e0 th\u1eeba s\u1ed1)<\/li>\n<\/ul>\n<p>Ngu\u1ed3n: <a href=\"http:\/\/www.ckconitsha.com\/vn\/\">http:\/\/www.ckconitsha.com\/vn\/<\/a> T\u00e1c gi\u1ea3: <a href=\"https:\/\/www.ckconitsha.com\/vn\/author\/nguyenlandung\">Nguy\u1ec5n L\u00e2n d\u0169ng<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Th\u1eeba s\u1ed1 l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n nh\u01b0ng v\u00f4 c\u00f9ng quan tr\u1ecdng trong to\u00e1n h\u1ecdc. V\u1eady th\u1eeba s\u1ed1 l\u00e0 g\u00ec? H\u00e3y c\u00f9ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef t\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 th\u1eeba s\u1ed1, c\u00e1ch ph\u00e2n t\u00edch th\u1eeba s\u1ed1 v\u00e0 c\u00e1c d\u1ea1ng b\u00e0i t\u1eadp li\u00ean quan. Th\u1eeba s\u1ed1 l\u00e0 g\u00ec? (\u1ea2nh: S\u01b0u&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1108","post","type-post","status-publish","format-standard","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/1108","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/comments?post=1108"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/1108\/revisions"}],"predecessor-version":[{"id":18600,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/1108\/revisions\/18600"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=1108"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=1108"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=1108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}