{"id":21779,"date":"2025-07-08T21:35:52","date_gmt":"2025-07-08T14:35:52","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=21779"},"modified":"2025-07-10T18:05:48","modified_gmt":"2025-07-10T11:05:48","slug":"mach-ba-me-cac-meo-day-toan-lop-2-nhan-chia-de-hieu-de-nho-nhat-ngay-tai-nha","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/mach-ba-me-cac-meo-day-toan-lop-2-nhan-chia-de-hieu-de-nho-nhat-ngay-tai-nha\/","title":{"rendered":"M\u00e1ch ba m\u1eb9 c\u00e1c m\u1eb9o d\u1ea1y to\u00e1n l\u1edbp 2 nh\u00e2n chia d\u1ec5 hi\u1ec3u d\u1ec5 nh\u1edb nh\u1ea5t ngay t\u1ea1i nh\u00e0"},"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\/mach-ba-me-cac-meo-day-toan-lop-2-nhan-chia-de-hieu-de-nho-nhat-ngay-tai-nha\/#Cac_khai_niem_ve_nhan_va_chia\" >C\u00e1c kh\u00e1i ni\u1ec7m v\u1ec1 nh\u00e2n v\u00e0 chia<\/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:\/\/www.ckconitsha.com\/vn\/mach-ba-me-cac-meo-day-toan-lop-2-nhan-chia-de-hieu-de-nho-nhat-ngay-tai-nha\/#Phep_nhan\" >Ph\u00e9p nh\u00e2n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/mach-ba-me-cac-meo-day-toan-lop-2-nhan-chia-de-hieu-de-nho-nhat-ngay-tai-nha\/#Phan_cong\" >Ph\u00e2n c\u00f4ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/mach-ba-me-cac-meo-day-toan-lop-2-nhan-chia-de-hieu-de-nho-nhat-ngay-tai-nha\/#Mot_so_nguyen_tac_co_so_0_va_1\" >M\u1ed9t s\u1ed1 nguy\u00ean t\u1eafc c\u00f3 s\u1ed1 0 v\u00e0 1<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/mach-ba-me-cac-meo-day-toan-lop-2-nhan-chia-de-hieu-de-nho-nhat-ngay-tai-nha\/#Phep_nhan-2\" >Ph\u00e9p nh\u00e2n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ckconitsha.com\/vn\/mach-ba-me-cac-meo-day-toan-lop-2-nhan-chia-de-hieu-de-nho-nhat-ngay-tai-nha\/#Phan_cong-2\" >Ph\u00e2n c\u00f4ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/mach-ba-me-cac-meo-day-toan-lop-2-nhan-chia-de-hieu-de-nho-nhat-ngay-tai-nha\/#Nhung_cach_hieu_qua_nhat_de_day_tre_em_va_phan_chia\" >Nh\u1eefng c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 d\u1ea1y tr\u1ebb em v\u00e0 ph\u00e2n chia<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ckconitsha.com\/vn\/mach-ba-me-cac-meo-day-toan-lop-2-nhan-chia-de-hieu-de-nho-nhat-ngay-tai-nha\/#Lien_he_voi_phep_nhan_voi_bo_sung\" >Li\u00ean h\u1ec7 v\u1edbi ph\u00e9p nh\u00e2n v\u1edbi b\u1ed5 sung<\/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\/mach-ba-me-cac-meo-day-toan-lop-2-nhan-chia-de-hieu-de-nho-nhat-ngay-tai-nha\/#Bat_dau_voi_boi_so_0_va_mot\" >B\u1eaft \u0111\u1ea7u v\u1edbi b\u1ed9i s\u1ed1 0 v\u00e0 m\u1ed9t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.ckconitsha.com\/vn\/mach-ba-me-cac-meo-day-toan-lop-2-nhan-chia-de-hieu-de-nho-nhat-ngay-tai-nha\/#Su_dung_phan_mem_toan_hoc_khi\" >S\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m to\u00e1n h\u1ecdc kh\u1ec9<\/a><\/li><\/ul><\/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\/mach-ba-me-cac-meo-day-toan-lop-2-nhan-chia-de-hieu-de-nho-nhat-ngay-tai-nha\/#Meo_giup_tre_de_dang_ghi_nho_chin_chuong\" >M\u1eb9o gi\u00fap tr\u1ebb d\u1ec5 d\u00e0ng ghi nh\u1edb ch\u00edn ch\u01b0\u01a1ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.ckconitsha.com\/vn\/mach-ba-me-cac-meo-day-toan-lop-2-nhan-chia-de-hieu-de-nho-nhat-ngay-tai-nha\/#De_hoc_truoc_kho_hoc_sau_nay\" >D\u1ec5 h\u1ecdc tr\u01b0\u1edbc, kh\u00f3 h\u1ecdc sau n\u00e0y<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.ckconitsha.com\/vn\/mach-ba-me-cac-meo-day-toan-lop-2-nhan-chia-de-hieu-de-nho-nhat-ngay-tai-nha\/#Ghi_nho_bang_chin_chuong_voi_nhung_bai_hat_vui_nhon\" >Ghi nh\u1edb b\u1ea3ng ch\u00edn ch\u01b0\u01a1ng v\u1edbi nh\u1eefng b\u00e0i h\u00e1t vui nh\u1ed9n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.ckconitsha.com\/vn\/mach-ba-me-cac-meo-day-toan-lop-2-nhan-chia-de-hieu-de-nho-nhat-ngay-tai-nha\/#Nghien_cuu_bang_chin_chuong_mot_cach_nhanh_chong_voi_cac_meo_de_hoan_doi\" >Nghi\u00ean c\u1ee9u b\u1ea3ng ch\u00edn ch\u01b0\u01a1ng m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u1edbi c\u00e1c m\u1eb9o \u0111\u1ec3 ho\u00e1n \u0111\u1ed5i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.ckconitsha.com\/vn\/mach-ba-me-cac-meo-day-toan-lop-2-nhan-chia-de-hieu-de-nho-nhat-ngay-tai-nha\/#Thuc_hanh_lien_tuc_nhieu_lan\" >Th\u1ef1c h\u00e0nh li\u00ean t\u1ee5c, nhi\u1ec1u l\u1ea7n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.ckconitsha.com\/vn\/mach-ba-me-cac-meo-day-toan-lop-2-nhan-chia-de-hieu-de-nho-nhat-ngay-tai-nha\/#Bang_tinh_Pythagoras\" >B\u1ea3ng t\u00ednh Pythagoras<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.ckconitsha.com\/vn\/mach-ba-me-cac-meo-day-toan-lop-2-nhan-chia-de-hieu-de-nho-nhat-ngay-tai-nha\/#Mot_so_loai_van_de_toan_hoc_2_-ket_thuc_la_pho_bien\" >M\u1ed9t s\u1ed1 lo\u1ea1i v\u1ea5n \u0111\u1ec1 to\u00e1n h\u1ecdc 2 -k\u1ebft th\u00fac l\u00e0 ph\u1ed5 bi\u1ebfn<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p>To\u00e1n h\u1ecdc to\u00e1n h\u1ecdc 2 l\u00e0 c\u00e1c t\u00ednh to\u00e1n quan tr\u1ecdng trong ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1o d\u1ee5c to\u00e1n h\u1ecdc ch\u00ednh c\u1ee7a tr\u1ebb em. \u0110\u1ed3ng th\u1eddi, nghi\u00ean c\u1ee9u v\u1ec1 ch\u00edn ch\u01b0\u01a1ng trong giai \u0111o\u1ea1n n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c t\u1eadp trung. Trong ph\u1ea1m vi c\u1ee7a b\u00e0i vi\u1ebft n\u00e0y, Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef s\u1ebd \u0111\u1ec1 xu\u1ea5t c\u00e1c m\u1eb9o c\u1ee7a ph\u1ee5 huynh \u0111\u1ec3 d\u1ea1y tr\u1ebb nhanh ch\u00f3ng t\u00ecm hi\u1ec3u nh\u1eefng t\u00ednh to\u00e1n c\u01a1 b\u1ea3n v\u00e0 c\u00e1ch \u0111\u1ec3 ghi nh\u1edb b\u1ea3ng ch\u00edn ch\u01b0\u01a1ng d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n<p>                                    <img decoding=\"async\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/image\/600x480.png\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_khai_niem_ve_nhan_va_chia\"><\/span>C\u00e1c kh\u00e1i ni\u1ec7m v\u1ec1 nh\u00e2n v\u00e0 chia<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Tr\u01b0\u1edbc khi \u0111i \u0111\u1ebfn c\u00e1c chi ti\u1ebft v\u1ec1 vi\u1ec7c chia s\u1ebb c\u00e1c ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3ng d\u1ea1y to\u00e1n h\u1ecdc trong ph\u00e9p nh\u00e2n l\u1edbp 2 chia cho tr\u1ebb em. Sau \u0111\u00f3, ch\u00fang ta h\u00e3y xem c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n nh\u1ea5t c\u1ee7a b\u1ed9 ph\u1eadn nh\u00e2n trong to\u00e1n h\u1ecdc ch\u00ednh!<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/1-toan-lop-2-nhan-chia.jpg\" alt=\"Kh\u00e1i ni\u1ec7m chung v\u1ec1 t\u00ednh to\u00e1n nh\u00e2n \u1edf l\u1edbp 2\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Phep_nhan\"><\/span>Ph\u00e9p nh\u00e2n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Trong m\u00f4n to\u00e1n l\u1edbp 2, kh\u1ec9 ch\u1ec9 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn s\u1ef1 nh\u00e2n c\u1ee7a s\u1ed1 nguy\u00ean. Nh\u00e2n h\u00f3a l\u00e0 m\u1ed9t trong b\u1ed1n t\u00ednh to\u00e1n c\u01a1 b\u1ea3n c\u1ee7a \u0111\u1ea1i s\u1ed1 ch\u00ednh.<\/p>\n<p dir=\"ltr\">Vi\u1ec7c nh\u00e2n h\u00f3a th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng bi\u1ec3u t\u01b0\u1ee3ng &#8220;x&#8221; ho\u1eb7c &#8220;.<\/p>\n<p dir=\"ltr\">N\u00f3i chung, ch\u00fang t\u00f4i nh\u1eadn \u0111\u01b0\u1ee3c c\u00f4ng th\u1ee9c sau:<\/p>\n<p dir=\"ltr\" style=\"text-align: center\">A xb = c <\/p>\n<p dir=\"ltr\">A &#8211; s\u1ed1 (d\u1ef1 ph\u00f2ng); B &#8211; s\u1ed1 l\u01b0\u1ee3ng nh\u00e2n (d\u1ef1 ph\u00f2ng s\u1ed1 2); C &#8211; S\u1ea3n ph\u1ea9m c\u1ee7a vi\u1ec7c t\u00ednh to\u00e1n 2 y\u1ebfu t\u1ed1<\/p>\n<p dir=\"ltr\">C\u00e1c thu\u1ed9c t\u00ednh c\u01a1 b\u1ea3n c\u1ee7a ph\u00e9p nh\u00e2n:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Giao ho\u00e1n: AXB = BXA<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">K\u1ebft h\u1ee3p: (a xb) xc = ax (bxc)<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ph\u00e2n ph\u1ed1i: AX (B + C) = AXB + AXCC<\/p>\n<\/li>\n<\/ul>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Phan_cong\"><\/span>Ph\u00e2n c\u00f4ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">B\u1ed9 ph\u1eadn c\u0169ng l\u00e0 m\u1ed9t trong b\u1ed1n t\u00ednh to\u00e1n c\u01a1 b\u1ea3n c\u1ee7a \u0111\u1ea1i s\u1ed1 ch\u00ednh v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng bi\u1ec3u t\u01b0\u1ee3ng &#8220;:&#8221; ho\u1eb7c &#8220;\/&#8221;. V\u00ed d\u1ee5: 6: 3 = 2 ho\u1eb7c 6\/3 = 2, trong \u0111\u00f3 &#8220;6&#8221; \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u1ed1 chia, &#8220;3&#8221; \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u1ed1 ph\u00e2n chia v\u00e0 &#8220;2&#8221; \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 th\u01b0\u01a1ng t\u00edch c\u1ee7a ph\u00e9p t\u00ednh.<\/p>\n<p dir=\"ltr\">Ngo\u00e0i ra, ph\u00e2n chia c\u0169ng \u0111\u01b0\u1ee3c chia th\u00e0nh hai h\u00ecnh th\u1ee9c, bao g\u1ed3m: t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 b\u1ed9 ph\u1eadn c\u00f2n l\u1ea1i. C\u00f4ng th\u1ee9c chung nh\u01b0 sau:<\/p>\n<p dir=\"ltr\">Cho hai s\u1ed1 t\u1ef1 nhi\u00ean a v\u00e0 b, trong \u0111\u00f3 b \u2260 0, ch\u00fang ta lu\u00f4n t\u00ecm th\u1ea5y hai s\u1ed1 t\u1ef1 nhi\u00ean ch\u00ednh x\u00e1c q v\u00e0 r sao cho: a = bq + r trong \u0111\u00f3 0 \u2264 r &lt;b<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">N\u1ebfu r = 0 th\u00ec ch\u00fang ta c\u00f3 t\u1ea5t c\u1ea3 c\u00e1c ph\u00e2n chia: (s\u1ed1 l\u01b0\u1ee3ng ph\u00e2n chia): (chia) = (b\u1ecb th\u01b0\u01a1ng)<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">N\u1ebfu r \u2260 0 th\u00ec ch\u00fang ta c\u00f3 m\u1ed9t ph\u00e2n chia c\u00f2n l\u1ea1i: (s\u1ed1 l\u01b0\u1ee3ng chia) = (s\u1ed1 ph\u00e2n chia). (Thuong) + (C\u00e2n b\u1eb1ng)<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/2-toan-lop-2-nhan-chia.jpg\" alt=\"To\u00e1n h\u1ecdc c\u1ea5p 2 0 trong ph\u00e9p nh\u00e2n v\u00e0 chia. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mot_so_nguyen_tac_co_so_0_va_1\"><\/span>M\u1ed9t s\u1ed1 nguy\u00ean t\u1eafc c\u00f3 s\u1ed1 0 v\u00e0 1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Phep_nhan-2\"><\/span>Ph\u00e9p nh\u00e2n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u1ed9t s\u1ed1 l\u00f5i c\u00f3 s\u1ed1 1 (ho\u1eb7c s\u1ed1 1 nh\u00e2n v\u1edbi m\u1ed9t s\u1ed1) c\u0169ng b\u1eb1ng \u0111\u00f3, v\u00ed d\u1ee5: 2 x 1 = 2 ho\u1eb7c 1 x 2 = 2.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u1ed9t s\u1ed1 l\u00f5i c\u00f3 0 (ho\u1eb7c 0 nh\u00e2n v\u1edbi m\u1ed9t s\u1ed1) c\u0169ng l\u00e0 0, v\u00ed d\u1ee5: 5 x 0 = 0 ho\u1eb7c 0 x 5 = 0.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u1ed9t s\u1ed1 0 kh\u00e1c nh\u00e2n v\u1edbi s\u1ed1 ngh\u1ecbch \u0111\u1ea3o c\u1ee7a n\u00f3 l\u00e0 1, v\u00ed d\u1ee5: 5 x 1\/5 = 1.<\/p>\n<\/li>\n<\/ul>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Phan_cong-2\"><\/span>Ph\u00e2n c\u00f4ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">S\u1ed1 n\u00e0o \u0111\u01b0\u1ee3c chia cho 1 b\u1eb1ng \u0111\u00f3, v\u00ed d\u1ee5: 5: 1 = 5.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">S\u1ed1 0 \u0111\u01b0\u1ee3c chia theo \u0111\u00f3 kh\u00e1c l\u00e0 0, sau \u0111\u00f3 b\u1eb1ng 0, v\u00ed d\u1ee5: 0: 8 = 0.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Kh\u00f4ng c\u00f3 t\u00ednh to\u00e1n chia cho 0.<\/p>\n<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Nhung_cach_hieu_qua_nhat_de_day_tre_em_va_phan_chia\"><\/span>Nh\u1eefng c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 d\u1ea1y tr\u1ebb em v\u00e0 ph\u00e2n chia<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Tr\u1ebb em c\u00f3 th\u1ec3 r\u1ea5t gi\u1ecfi trong vi\u1ec7c b\u1ed5 sung ph\u00e9p tr\u1eeb, nh\u01b0ng \u0111\u1ed1i v\u1edbi ph\u00e9p nh\u00e2n chia, ch\u00fang c\u00f3 nhi\u1ec1u nguy\u00ean t\u1eafc v\u00e0 t\u00ednh ch\u1ea5t h\u01a1n. Do \u0111\u00f3, ph\u1ee5 huynh c\u1ea7n c\u00e1ch h\u01b0\u1edbng d\u1eabn tr\u1ebb h\u1ecdc to\u00e1n \u1edf l\u1edbp 2 \u0111\u01b0\u1ee3c chia hi\u1ec7u qu\u1ea3.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Lien_he_voi_phep_nhan_voi_bo_sung\"><\/span>Li\u00ean h\u1ec7 v\u1edbi ph\u00e9p nh\u00e2n v\u1edbi b\u1ed5 sung<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 cho tr\u1ebb l\u00e0m quen v\u1edbi ph\u00e9p nh\u00e2n, d\u1ea1y tr\u1ebb c\u00e1ch li\u00ean k\u1ebft b\u1ed5 sung. V\u00ed d\u1ee5: 5 x 4 s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh c\u00e1c t\u00ednh to\u00e1n c\u1ed9ng nh\u01b0 sau 5 + 5 + 5 + 5. T\u1eeb \u0111\u00f3 \u0111\u1ee9a tr\u1ebb s\u1ebd d\u1ec5 d\u00e0ng l\u00e0m quen c\u0169ng nh\u01b0 t\u01b0\u1edfng t\u01b0\u1ee3ng ph\u00e9p nh\u00e2n.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/3-toan-lop-2-nhan-chia.jpg\" alt=\"D\u1ea1y tr\u1ebb h\u1ecdc t\u00ednh to\u00e1n nh\u00e2n h\u00f3a m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bat_dau_voi_boi_so_0_va_mot\"><\/span>B\u1eaft \u0111\u1ea7u v\u1edbi b\u1ed9i s\u1ed1 0 v\u00e0 m\u1ed9t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">D\u1ef1a tr\u00ean c\u00e1c nguy\u00ean t\u1eafc cho s\u1ed1 0 v\u00e0 1 \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean, b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng h\u01b0\u1edbng d\u1eabn con b\u1ea1n l\u00e0m quen v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn c\u01a1 b\u1ea3n. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap tr\u1ebb em hi\u1ec3u m\u00e0 c\u00f2n gi\u00fap tr\u1ebb nh\u1edb c\u00e1c nguy\u00ean t\u1eafc c\u1ee7a m\u1ed9t ng\u01b0\u1eddi t\u1ed1t h\u01a1n. C\u1ee5 th\u1ec3 h\u01a1n, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ec3 con b\u1ea1n tr\u1ea3 l\u1eddi c\u00e1c c\u00e2u h\u1ecfi nh\u01b0 5 x 1, 2 x 0, 5\/1, 0\/5, &#8230;<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Su_dung_phan_mem_toan_hoc_khi\"><\/span>S\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m to\u00e1n h\u1ecdc kh\u1ec9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Vi\u1ec7c \u00e1p d\u1ee5ng ph\u1ea7n m\u1ec1m gi\u00e1o d\u1ee5c cho c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh gi\u1ea3ng d\u1ea1y c\u1ee7a tr\u1ebb em, \u0111\u00e3 mang l\u1ea1i nh\u1eefng th\u01b0\u01a1ng hi\u1ec7u tuy\u1ec7t v\u1eddi. V\u00e0 Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math l\u00e0 n\u1ed5i b\u1eadt h\u01a1n v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p gi\u00e1o d\u1ee5c hi\u1ec7n \u0111\u1ea1i v\u00e0 c\u00e1ch d\u1ea1y tr\u1ebb h\u1ecdc to\u00e1n b\u1eb1ng ti\u1ebfng Anh. K\u1ec3 t\u1eeb \u0111\u00f3, kh\u00f4ng ch\u1ec9 gi\u00fap tr\u1ebb ph\u00e1t tri\u1ec3n t\u01b0 duy logic, m\u00e0 c\u1ea3 c\u00e1c k\u1ef9 n\u0103ng ng\u00f4n ng\u1eef c\u0169ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/4-toan-lop-2-nhan-chia.png\" alt=\"Ph\u1ea7n m\u1ec1m \u0111\u1ec3 d\u1ea1y to\u00e1n b\u1eb1ng ti\u1ebfng Anh cho tr\u1ebb em t\u1eeb tr\u01b0\u1eddng m\u1ea7m non \u0111\u1ebfn ti\u1ec3u h\u1ecdc. (\u1ea2nh: Kh\u1ec9)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">B\u00ean c\u1ea1nh \u0111\u00f3, c\u00e1c tr\u00f2 ch\u01a1i t\u01b0\u01a1ng t\u00e1c trong \u1ee9ng d\u1ee5ng, gi\u00fap tr\u1ebb em hi\u1ec3u c\u00e1c kh\u00e1i ni\u1ec7m v\u1ec1 to\u00e1n h\u1ecdc n\u00f3i chung v\u00e0 c\u00e1c t\u00ednh to\u00e1n n\u00f3i ri\u00eang. Tr\u00ean h\u1ebft, c\u00e1ch h\u1ecdc t\u1eadp th\u00f4ng qua c\u00e1c tr\u00f2 ch\u01a1i t\u01b0\u01a1ng t\u00e1c s\u1ebd kh\u01a1i d\u1eady s\u1ef1 t\u00f2 m\u00f2 v\u00e0 s\u1ef1 hi\u1ebfu th\u1ea3o hi\u1ec7n c\u00f3, do \u0111\u00f3 n\u00e2ng cao s\u1ef1 quan t\u00e2m \u0111\u1ebfn tr\u1ebb em.<\/p>\n<p dir=\"ltr\">Hi\u1ec7n t\u1ea1i, ph\u1ee5 huynh c\u00f3 th\u1ec3 t\u1ea3i xu\u1ed1ng ngay l\u1eadp t\u1ee9c v\u00e0 cung c\u1ea5p cho con c\u00e1i tr\u1ea3i nghi\u1ec7m ki\u1ec3m tra ph\u1ea7n m\u1ec1m Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math t\u1ea1i App Store v\u00e0 Ch Play Application Store.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Meo_giup_tre_de_dang_ghi_nho_chin_chuong\"><\/span>M\u1eb9o gi\u00fap tr\u1ebb d\u1ec5 d\u00e0ng ghi nh\u1edb ch\u00edn ch\u01b0\u01a1ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Ngo\u00e0i c\u00e1c ph\u01b0\u01a1ng ph\u00e1p d\u1ea1y tr\u1ebb h\u1ecdc to\u00e1n h\u1ecdc \u1edf l\u1edbp 2, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i nh\u1edb ch\u00edn ch\u01b0\u01a1ng trong giai \u0111o\u1ea1n n\u00e0y. H\u00e3y \u0111\u1ec3 Kh\u1ec9 h\u1ecdc nh\u1eefng l\u1eddi khuy\u00ean t\u1ed1t \u0111\u1ec3 gi\u00fap tr\u1ebb d\u1ec5 d\u00e0ng ghi nh\u1edb ch\u00edn ch\u01b0\u01a1ng!<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/5-toan-lop-2-nhan-chia.jpg\" alt=\"Ch\u00edn b\u1ea3ng ch\u01b0\u01a1ng. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"De_hoc_truoc_kho_hoc_sau_nay\"><\/span>D\u1ec5 h\u1ecdc tr\u01b0\u1edbc, kh\u00f3 h\u1ecdc sau n\u00e0y<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Khi b\u1eaft \u0111\u1ea7u, h\u00e3y \u0111\u1ec3 con b\u1ea1n h\u1ecdc c\u00e1c b\u1ea3ng d\u1ec5 d\u00e0ng v\u00e0 kh\u00f3 \u0111\u1ec3 ghi nh\u1edb. Th\u1ee9 t\u1ef1 \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp t\u1eeb c\u00e1c c\u1ea5p \u0111\u1ed9 d\u1ec5 d\u00e0ng \u0111\u1ebfn kh\u00f3 t\u1eeb 5 &#8211; 2 &#8211; 3 &#8211; 6 &#8211; 9 &#8211; 4 &#8211; 8 &#8211; 7 &#8211; 7. Trong \u0111\u00f3, b\u1ea3ng ch\u00edn ch\u01b0\u01a1ng 5 s\u1ebd c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng nh\u1edb h\u01a1n v\u00ec 5, 10, 15, &#8230; r\u1ea5t quen thu\u1ed9c v\u1edbi tr\u1ebb em.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Ghi_nho_bang_chin_chuong_voi_nhung_bai_hat_vui_nhon\"><\/span>Ghi nh\u1edb b\u1ea3ng ch\u00edn ch\u01b0\u01a1ng v\u1edbi nh\u1eefng b\u00e0i h\u00e1t vui nh\u1ed9n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Tr\u00ean th\u1ecb tr\u01b0\u1eddng ng\u00e0y nay, c\u00f3 nhi\u1ec1u b\u00e0i h\u00e1t h\u1ed7 tr\u1ee3 tr\u1ebb em t\u00ecm hi\u1ec3u ch\u00edn ch\u01b0\u01a1ng d\u1ec5 d\u00e0ng v\u00e0 kh\u00f4ng c\u00f2n nh\u00e0m ch\u00e1n. B\u1ea1n c\u0169ng bi\u1ebft r\u1eb1ng m\u1ecdi ng\u01b0\u1eddi c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng nh\u1edb l\u1eddi b\u00e0i h\u00e1t c\u1ee7a c\u00e1c b\u00e0i h\u00e1t h\u01a1n l\u00e0 c\u00e1c ph\u00e2n \u0111o\u1ea1n h\u1ecdc thu\u1eadt kh\u00f4. Do \u0111\u00f3, ph\u1ee5 huynh c\u00f3 th\u1ec3 t\u00ecm ki\u1ebfm c\u00e1c video tr\u00ean t\u1ea1i YouTube, h\u00e3y \u0111\u1ec3 tr\u1ebb theo d\u00f5i!<\/p>\n<p dir=\"ltr\">Xem th\u00eam: H\u01b0\u1edbng d\u1eabn ph\u1ee5 huynh d\u1ea1y t\u00ednh to\u00e1n to\u00e1n h\u1ecdc l\u1edbp 2 cho con c\u00e1i h\u1ecd hi\u1ec3u v\u00e0 d\u1ec5 d\u00e0ng \u00e1p d\u1ee5ng<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Nghien_cuu_bang_chin_chuong_mot_cach_nhanh_chong_voi_cac_meo_de_hoan_doi\"><\/span>Nghi\u00ean c\u1ee9u b\u1ea3ng ch\u00edn ch\u01b0\u01a1ng m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u1edbi c\u00e1c m\u1eb9o \u0111\u1ec3 ho\u00e1n \u0111\u1ed5i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">N\u1ebfu b\u1ea1n nh\u1edb c\u00e1c thu\u1ed9c t\u00ednh giao ho\u00e1n trong ph\u00e9p nh\u00e2n m\u00e0 kh\u1ec9 \u0111\u00e3 chia s\u1ebb \u1edf tr\u00ean. Sau \u0111\u00f3, ngay l\u1eadp t\u1ee9c \u00e1p d\u1ee5ng t\u00e0i s\u1ea3n n\u00e0y \u0111\u1ec3 d\u1ea1y tr\u1ebb ghi nh\u1edb ch\u00edn ch\u01b0\u01a1ng kh\u00f3 nh\u1edb nh\u01b0: 6, 7, 8, 9. V\u00ed d\u1ee5: 6 x 4 = 4 x 6 ho\u1eb7c 4 x 8 = 8 x 4. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap qu\u00e1 tr\u00ecnh ghi nh\u1edb c\u1ee7a tr\u1ebb \u0111\u01b0\u1ee3c r\u00fat ng\u1eafn v\u00e0 tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/6-toan-lop-2-nhan-chia.jpg\" alt=\"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 d\u1ea1y tr\u1ebb \u0111\u1ec3 ghi nh\u1edb ch\u00edn ch\u01b0\u01a1ng m\u1ed9t c\u00e1ch nhanh ch\u00f3ng. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Thuc_hanh_lien_tuc_nhieu_lan\"><\/span>Th\u1ef1c h\u00e0nh li\u00ean t\u1ee5c, nhi\u1ec1u l\u1ea7n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">L\u1eb7p \u0111i l\u1eb7p l\u1ea1i m\u1ed9t kh\u00e1i ni\u1ec7m ho\u1eb7c ki\u1ebfn \u200b\u200bth\u1ee9c nh\u1ea5t \u0111\u1ecbnh, s\u1ebd gi\u00fap b\u1ed9 n\u00e3o c\u1ee7a con b\u1ea1n x\u00e1c \u0111\u1ecbnh \u0111\u00e2y l\u00e0 m\u1ed9t th\u00f4ng tin quan tr\u1ecdng v\u00e0 s\u1ebd s\u00e2u h\u01a1n v\u00e0o ti\u1ec1m th\u1ee9c c\u1ee7a tr\u1ebb. \u0110i\u1ec1u n\u00e0y s\u1ebd r\u1ea5t hi\u1ec7u qu\u1ea3 khi \u00e1p d\u1ee5ng cho nghi\u00ean c\u1ee9u ch\u00edn ch\u01b0\u01a1ng c\u1ee7a \u0111\u1ee9a tr\u1ebb. <\/p>\n<p dir=\"ltr\">V\u00e0 khi n\u00f3i \u0111\u1ebfn 2 x 8 b\u1eb1ng, \u0111\u1ee9a tr\u1ebb s\u1ebd tr\u1ea3 l\u1eddi ngay l\u1eadp t\u1ee9c l\u00e0 16, m\u00e0 kh\u00f4ng ph\u1ea3i nh\u1ea7m t\u1ea5t c\u1ea3 c\u00e1c ch\u01b0\u01a1ng 2.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bang_tinh_Pythagoras\"><\/span>B\u1ea3ng t\u00ednh Pythagoras<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Ch\u01b0\u01a1ng Pythagoras Nine \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n kho\u1ea3ng 500 tr\u01b0\u1edbc C\u00f4ng nguy\u00ean b\u1edfi m\u1ed9t tri\u1ebft gia Hy L\u1ea1p t\u00ean l\u00e0 Pythagoras. \u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t b\u1ea3ng t\u00ednh \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i \u1edf ch\u00e2u \u00c2u, v\u00ec s\u1ef1 \u0111\u01a1n gi\u1ea3n v\u00e0 thu\u1eadn ti\u1ec7n c\u1ee7a ch\u00fang.<\/p>\n<p dir=\"ltr\">B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ec3 con b\u1ea1n s\u1eed d\u1ee5ng b\u1ea3ng s\u1ed1 Pythagoras n\u00e0y \u0111\u1ec3 ghi nh\u1edb b\u1ea3ng Cuu Chuong hi\u1ec7n \u0111\u1ea1i. B\u1edfi v\u00ec c\u00e1c s\u1ed1 \u0111\u1ed1i x\u1ee9ng c\u1ee7a nhau \u0111\u01b0\u1ee3c lai, c\u0169ng nh\u01b0 t\u1eeb b\u1ecf c\u00e1c ph\u1ea7n d\u01b0 th\u1eeba. V\u1edbi s\u1ef1 s\u1eafp x\u1ebfp th\u00f4ng minh n\u00e0y, n\u00f3 s\u1ebd gi\u00fap tr\u1ebb d\u1ec5 d\u00e0ng h\u00ecnh dung v\u00e0 hi\u1ec3u c\u00e1c quy t\u1eafc c\u1ee7a c\u00e1c t\u00ednh to\u00e1n.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/7-toan-lop-2-nhan-chia.jpg\" alt=\"S\u1ed1 Pythagoras. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mot_so_loai_van_de_toan_hoc_2_-ket_thuc_la_pho_bien\"><\/span>M\u1ed9t s\u1ed1 lo\u1ea1i v\u1ea5n \u0111\u1ec1 to\u00e1n h\u1ecdc 2 -k\u1ebft th\u00fac l\u00e0 ph\u1ed5 bi\u1ebfn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u00c1p d\u1ee5ng B\u00e0i t\u1eadp 1:<\/p>\n<p dir=\"ltr\">M\u1ed9t. 2 x \u2026\u2026 +3 = 9<\/p>\n<p dir=\"ltr\">b. \u2026\u2026: 3 + 2 = 5<\/p>\n<p dir=\"ltr\">c. 4 x \u2026\u2026 &#8211; 2 = 10<\/p>\n<p dir=\"ltr\">d. 15: \u2026\u2026 &#8211; 3 = 2<\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp 2: \u0110i\u1ec1n v\u00e0o (&gt;, &lt;, =) ph\u00f9 h\u1ee3p v\u1edbi d\u1ea5u ch\u1ea5m<\/p>\n<p dir=\"ltr\">M\u1ed9t. 3 x 4: 2 \u2026\u2026 3 x 5: 3<\/p>\n<p dir=\"ltr\">b. 12: 6 x 3 \u2026\u2026 2 x 9: 3<\/p>\n<p dir=\"ltr\">c. 8: 4: 2 \u2026\u2026 1 x 1 x 2<\/p>\n<p dir=\"ltr\">B\u00e0i t\u1eadp 3: Hai s\u1ed1 b\u1eb1ng 0, sau \u0111\u00f3 hai s\u1ed1 \u0111\u00f3 ph\u1ea3i b\u1eb1ng nhau. Hai s\u1ed1 b\u1eb1ng nhau c\u00f3 m\u1ed9t s\u1ea3n ph\u1ea9m b\u1eb1ng 4, m\u1ed7i s\u1ed1 ph\u1ea3i b\u1eb1ng 2.<\/p>\n<p>Tr\u00ean \u0111\u00e2y l\u00e0 t\u1ea5t c\u1ea3 c\u00e1c chia s\u1ebb c\u1ee7a Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef v\u1ec1 to\u00e1n h\u1ecdc 2 -k\u1ebft th\u00fac chia r\u1ebd, ch\u00fac cha m\u1eb9 th\u00e0nh c\u00f4ng trong h\u00e0nh tr\u00ecnh nu\u00f4i d\u1ea1y con c\u00e1i. Theo d\u00f5i trang web c\u1ee7a Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef, \u0111\u1ec3 xem c\u00e1c b\u00e0i vi\u1ebft h\u1eefu \u00edch s\u1eafp t\u1edbi!<\/p>\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>To\u00e1n h\u1ecdc to\u00e1n h\u1ecdc 2 l\u00e0 c\u00e1c t\u00ednh to\u00e1n quan tr\u1ecdng trong ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1o d\u1ee5c to\u00e1n h\u1ecdc ch\u00ednh c\u1ee7a tr\u1ebb em. \u0110\u1ed3ng th\u1eddi, nghi\u00ean c\u1ee9u v\u1ec1 ch\u00edn ch\u01b0\u01a1ng trong giai \u0111o\u1ea1n n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c t\u1eadp trung. Trong ph\u1ea1m vi c\u1ee7a b\u00e0i vi\u1ebft n\u00e0y, Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef s\u1ebd \u0111\u1ec1 xu\u1ea5t c\u00e1c&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-21779","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/21779","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=21779"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/21779\/revisions"}],"predecessor-version":[{"id":26388,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/21779\/revisions\/26388"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=21779"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=21779"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=21779"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}