{"id":16320,"date":"2025-07-03T08:00:04","date_gmt":"2025-07-03T01:00:04","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=16320"},"modified":"2025-07-04T17:35:08","modified_gmt":"2025-07-04T10:35:08","slug":"tong-hop-100-bai-tap-toan-tu-duy-lop-3-co-dap-an-va-bi-quyet-hoc-hieu-qua","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/tong-hop-100-bai-tap-toan-tu-duy-lop-3-co-dap-an-va-bi-quyet-hoc-hieu-qua\/","title":{"rendered":"T\u1ed5ng h\u1ee3p 100+ b\u00e0i t\u1eadp to\u00e1n t\u01b0 duy l\u1edbp 3 c\u00f3 \u0111\u00e1p \u00e1n v\u00e0 b\u00ed quy\u1ebft h\u1ecdc hi\u1ec7u qu\u1ea3"},"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\/tong-hop-100-bai-tap-toan-tu-duy-lop-3-co-dap-an-va-bi-quyet-hoc-hieu-qua\/#Loi_ich_khi_cho_tre_hoc_toan_tu_duy_lop_3\" >L\u1ee3i \u00edch khi cho tr\u1ebb h\u1ecdc to\u00e1n t\u01b0 duy l\u1edbp 3<\/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\/tong-hop-100-bai-tap-toan-tu-duy-lop-3-co-dap-an-va-bi-quyet-hoc-hieu-qua\/#Nhung_dieu_can_chuan_bi_khi_day_toan_tu_duy_logic_lop_3_cho_tre\" >Nh\u1eefng \u0111i\u1ec1u c\u1ea7n chu\u1ea9n b\u1ecb khi d\u1ea1y to\u00e1n t\u01b0 duy logic l\u1edbp 3 cho tr\u1ebb<\/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\/tong-hop-100-bai-tap-toan-tu-duy-lop-3-co-dap-an-va-bi-quyet-hoc-hieu-qua\/#Bi_quyet_hoc_toan_tu_duy_logic_lop_3_cho_tre\" >B\u00ed quy\u1ebft h\u1ecdc to\u00e1n t\u01b0 duy logic l\u1edbp 3 cho tr\u1ebb<\/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\/tong-hop-100-bai-tap-toan-tu-duy-lop-3-co-dap-an-va-bi-quyet-hoc-hieu-qua\/#Hoc_toan_tu_duy_tieng_Anh_cung_Shining_Home_%E2%80%93_Gia_dinh_Anh_Ngu_Math\" >H\u1ecdc to\u00e1n t\u01b0 duy ti\u1ebfng Anh c\u00f9ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math<\/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\/tong-hop-100-bai-tap-toan-tu-duy-lop-3-co-dap-an-va-bi-quyet-hoc-hieu-qua\/#Huong_dan_be_luon_phan_tich_ky_de_bai_toan_tu_duy_lop_3_truoc_khi_giai\" >H\u01b0\u1edbng d\u1eabn b\u00e9 lu\u00f4n ph\u00e2n t\u00edch k\u1ef9 \u0111\u1ec1 b\u00e0i to\u00e1n t\u01b0 duy l\u1edbp 3 tr\u01b0\u1edbc khi gi\u1ea3i<\/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\/tong-hop-100-bai-tap-toan-tu-duy-lop-3-co-dap-an-va-bi-quyet-hoc-hieu-qua\/#Hoc_toan_iq_lop_3_hieu_qua_khi_lien_he_voi_thuc_tien\" >H\u1ecdc to\u00e1n iq l\u1edbp 3 hi\u1ec7u qu\u1ea3 khi li\u00ean h\u1ec7 v\u1edbi th\u1ef1c ti\u1ec5n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/tong-hop-100-bai-tap-toan-tu-duy-lop-3-co-dap-an-va-bi-quyet-hoc-hieu-qua\/#Ket_hop_phuong_phap_hoc_ma_choi_%E2%80%93_choi_ma_hoc\" >K\u1ebft h\u1ee3p ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc m\u00e0 ch\u01a1i \u2013 ch\u01a1i m\u00e0 h\u1ecdc<\/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\/tong-hop-100-bai-tap-toan-tu-duy-lop-3-co-dap-an-va-bi-quyet-hoc-hieu-qua\/#Khuyen_khich_tre_dat_cau_hoi_va_phan_bien_ve_bai_toan\" >Khuy\u1ebfn kh\u00edch tr\u1ebb \u0111\u1eb7t c\u00e2u h\u1ecfi v\u00e0 ph\u1ea3n bi\u1ec7n v\u1ec1 b\u00e0i to\u00e1n<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.ckconitsha.com\/vn\/tong-hop-100-bai-tap-toan-tu-duy-lop-3-co-dap-an-va-bi-quyet-hoc-hieu-qua\/#Tong_hop_cac_dang_bai_tap_toan_tu_duy_logic_lop_3_cho_be_tu_luyen\" >T\u1ed5ng h\u1ee3p c\u00e1c d\u1ea1ng b\u00e0i t\u1eadp to\u00e1n t\u01b0 duy logic l\u1edbp 3 cho b\u00e9 t\u1ef1 luy\u1ec7n<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.ckconitsha.com\/vn\/tong-hop-100-bai-tap-toan-tu-duy-lop-3-co-dap-an-va-bi-quyet-hoc-hieu-qua\/#Toan_iq_lop_3_ve_so_hoc\" >To\u00e1n iq l\u1edbp 3 v\u1ec1 s\u1ed1 h\u1ecdc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.ckconitsha.com\/vn\/tong-hop-100-bai-tap-toan-tu-duy-lop-3-co-dap-an-va-bi-quyet-hoc-hieu-qua\/#Toan_lop_3_tu_duy_ve_hinh_hoc\" >To\u00e1n l\u1edbp 3 t\u01b0 duy v\u1ec1 h\u00ecnh h\u1ecdc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.ckconitsha.com\/vn\/tong-hop-100-bai-tap-toan-tu-duy-lop-3-co-dap-an-va-bi-quyet-hoc-hieu-qua\/#Toan_tu_duy_logic_tim_quy_luat_lop_3\" >To\u00e1n t\u01b0 duy logic, t\u00ecm quy lu\u1eadt l\u1edbp 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:\/\/www.ckconitsha.com\/vn\/tong-hop-100-bai-tap-toan-tu-duy-lop-3-co-dap-an-va-bi-quyet-hoc-hieu-qua\/#Toan_tu_duy_lop_3_ve_xac_suat_thong_ke\" >To\u00e1n t\u01b0 duy l\u1edbp 3 v\u1ec1 x\u00e1c su\u1ea5t th\u1ed1ng k\u00ea<\/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\/tong-hop-100-bai-tap-toan-tu-duy-lop-3-co-dap-an-va-bi-quyet-hoc-hieu-qua\/#Toan_iq_lop_3_ve_to_hop\" >To\u00e1n iq l\u1edbp 3 v\u1ec1 t\u1ed5 h\u1ee3p<\/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\/tong-hop-100-bai-tap-toan-tu-duy-lop-3-co-dap-an-va-bi-quyet-hoc-hieu-qua\/#Toan_iq_lop_3_ve_do_dai_luong\" >To\u00e1n iq l\u1edbp 3 v\u1ec1 \u0111o \u0111\u1ea1i l\u01b0\u1ee3ng<\/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\/tong-hop-100-bai-tap-toan-tu-duy-lop-3-co-dap-an-va-bi-quyet-hoc-hieu-qua\/#Toan_tu_duy_do_vui_toan_hoc_lop_3\" >To\u00e1n t\u01b0 duy \u0111\u1ed1 vui to\u00e1n h\u1ecdc l\u1edbp 3<\/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\/tong-hop-100-bai-tap-toan-tu-duy-lop-3-co-dap-an-va-bi-quyet-hoc-hieu-qua\/#Mot_so_bai_tap_toan_tu_duy_logic_lop_3_de_be_tu_luyen\" >M\u1ed9t s\u1ed1 b\u00e0i t\u1eadp to\u00e1n t\u01b0 duy logic l\u1edbp 3 \u0111\u1ec3 b\u00e9 t\u1ef1 luy\u1ec7n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.ckconitsha.com\/vn\/tong-hop-100-bai-tap-toan-tu-duy-lop-3-co-dap-an-va-bi-quyet-hoc-hieu-qua\/#Mot_so_luu_y_khi_day_be_hoc_toan_iq_lop_3\" >M\u1ed9t s\u1ed1 l\u01b0u \u00fd khi d\u1ea1y b\u00e9 h\u1ecdc to\u00e1n iq l\u1edbp 3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.ckconitsha.com\/vn\/tong-hop-100-bai-tap-toan-tu-duy-lop-3-co-dap-an-va-bi-quyet-hoc-hieu-qua\/#Ket_luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p>To\u00e1n t\u01b0 duy l\u1edbp 3 l\u00e0 m\u1ed9t trong nh\u1eefng m\u00f4n h\u1ecdc \u0111ang \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 tr\u01b0\u1eddng, trung t\u00e2m to\u00e1n h\u1ecdc, gi\u00e1o vi\u00ean v\u00e0 ph\u1ee5 huynh l\u1ef1a ch\u1ecdn \u0111\u1ec3 b\u00e9 \u0111\u01b0\u1ee3c l\u00e0m quen v\u00e0 theo h\u1ecdc. Nh\u01b0ng \u0111\u1ec3 gi\u00fap tr\u1ebb ti\u1ebfp thu ki\u1ebfn th\u1ee9c n\u00e0y hi\u1ec7u qu\u1ea3 h\u01a1n, b\u1ed1 m\u1eb9 \u0111\u1eebng b\u1ecf qua nh\u1eefng b\u00ed quy\u1ebft v\u00e0 c\u00f9ng b\u00e9 luy\u1ec7n t\u1eadp nh\u1eefng b\u00e0i t\u1eadp m\u00e0 Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef chia s\u1ebb sau \u0111\u00e2y.<\/p>\n<p>                                                                    <img decoding=\"async\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img_default\/monkey3.png\" alt=\"\"><\/p>\n<p class=\"title\">H\u00e0ng tri\u1ec7u tr\u1ebb em \u0111\u00e3 ph\u00e1t tri\u1ec3n kh\u1ea3 n\u0103ng ng\u00f4n ng\u1eef c\u1ee7a m\u00ecnh th\u00f4ng qua c\u00e1c \u1ee9ng d\u1ee5ng h\u1ecdc t\u1eadp c\u1ee7a Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef<\/p>\n<p class=\"description\">\u0110\u0103ng k\u00fd ngay \u0111\u1ec3 \u0111\u01b0\u1ee3c Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed v\u1ec1 s\u1ea3n ph\u1ea9m v\u00e0 l\u1ed9 tr\u00ecnh h\u1ecdc cho con.<\/p>\n<p>                                                                            *Vui l\u00f2ng ki\u1ec3m tra l\u1ea1i h\u1ecd t\u00ean<\/p>\n<p>                                                                            *Vui l\u00f2ng ki\u1ec3m tra l\u1ea1i S\u0110T<\/p>\n<p>                                                                    \u0110\u0103ng K\u00fd T\u01b0 V\u1ea5n Mi\u1ec5n Ph\u00ed<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Loi_ich_khi_cho_tre_hoc_toan_tu_duy_lop_3\"><\/span>L\u1ee3i \u00edch khi cho tr\u1ebb h\u1ecdc to\u00e1n t\u01b0 duy l\u1edbp 3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Xu h\u01b0\u1edbng d\u1ea1y tr\u1ebb h\u1ecdc to\u00e1n t\u01b0 duy \u0111ang \u0111\u01b0\u1ee3c nhi\u1ec1u ph\u1ee5 huynh quan t\u00e2m v\u00e0 l\u1ef1a ch\u1ecdn. B\u1edfi v\u00ec l\u1ee3i \u00edch th\u00f4ng qua vi\u1ec7c cho b\u00e9 h\u1ecdc to\u00e1n t\u01b0 duy r\u1ea5t l\u1edbn, c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn nh\u01b0:<\/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\/toan-tu-duy-lop-3-1.jpg\" alt=\"To\u00e1n t\u01b0 duy l\u00e0 ph\u01b0\u01a1ng ph\u00e1p d\u1ea1y h\u1ecdc hi\u1ec7n \u0111\u1ea1i. (\u1ea2nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">K\u00edch th\u00edch t\u01b0 duy to\u00e1n h\u1ecdc: Khi h\u1ecdc to\u00e1n t\u01b0 duy s\u1ebd k\u00edch th\u00edch \u0111\u1ed3ng th\u1eddi c\u1ea3 hai b\u00e1n c\u1ea7u n\u00e3o c\u1ee7a tr\u1ebb c\u00f9ng t\u01b0 duy, s\u00e1ng t\u1ea1o \u0111\u1ec3 ph\u00e2n t\u00edch b\u00e0i to\u00e1n thay v\u00ec ch\u1ec9 \u00e1p d\u1ee5ng c\u00f4ng th\u1ee9c nh\u01b0 gi\u1ea3i to\u00e1n th\u00f4ng th\u01b0\u1eddng.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Gi\u00fap b\u00e9 t\u00ednh to\u00e1n nhanh h\u01a1n: Nhi\u1ec1u b\u00e9 hi\u1ec7n nay th\u01b0\u1eddng h\u1ecdc to\u00e1n theo c\u00e1ch m\u00e1y m\u00f3c, d\u1ef1a v\u00e0o c\u00f4ng th\u1ee9c c\u00f3 s\u1eb5n. Nh\u01b0ng khi h\u1ecdc to\u00e1n t\u01b0 duy s\u1ebd gi\u00fap b\u00e9 h\u1ecdc to\u00e1n d\u1ef1a tr\u00ean t\u00ednh t\u01b0 duy, s\u00e1ng t\u1ea1o h\u01a1n n\u00ean t\u1eeb \u0111\u00f3 t\u00ednh to\u00e1n nhanh h\u01a1n.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ch\u1ee7 \u0111\u1ed9ng trong vi\u1ec7c h\u1ecdc t\u1eadp h\u01a1n: Khi h\u1ecdc to\u00e1n t\u01b0 duy kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 ph\u00e9p t\u00ednh, con s\u1ed1 m\u00e0 m\u1ecdi ho\u1ea1t \u0111\u1ed9ng t\u00ednh to\u00e1n \u0111\u1ec1u c\u00f3 th\u1ec3 suy lu\u1eadn th\u00e0nh to\u00e1n h\u1ecdc, t\u1eeb \u0111\u00f3 gi\u00fap tr\u1ebb ch\u1ee7 \u0111\u1ed9ng h\u01a1n khi h\u1ecdc t\u1eadp v\u00e0 gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n d\u1ec5 d\u00e0ng.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">N\u00e2ng cao t\u00ednh t\u1eadp trung khi h\u1ecdc to\u00e1n: Khi h\u1ecdc to\u00e1n t\u01b0 duy bu\u1ed9c b\u00e9 ph\u1ea3i t\u01b0\u1edfng t\u01b0\u1ee3ng, t\u01b0 duy \u0111\u1ec3 ph\u00e2n t\u00edch \u0111\u01b0a ra l\u1eddi gi\u1ea3i ch\u00ednh x\u00e1c, n\u00ean \u0111\u00f2i h\u1ecfi b\u00e9 ph\u1ea3i t\u1eadp trung cao \u0111\u1ed9.<\/p>\n<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Nhung_dieu_can_chuan_bi_khi_day_toan_tu_duy_logic_lop_3_cho_tre\"><\/span>Nh\u1eefng \u0111i\u1ec1u c\u1ea7n chu\u1ea9n b\u1ecb khi d\u1ea1y to\u00e1n t\u01b0 duy logic l\u1edbp 3 cho tr\u1ebb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u1ec3 c\u00f3 th\u1ec3 gi\u00fap b\u00e9 h\u1ecdc \u0111\u01b0\u1ee3c to\u00e1n iq l\u1edbp 3 hi\u1ec7u qu\u1ea3, b\u1ed1 m\u1eb9 c\u1ea7n chu\u1ea9n b\u1ecb nh\u1eefng y\u1ebfu t\u1ed1 sau \u0111\u00e2y:<\/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\/toan-tu-duy-lop-3-2.jpg\" alt=\"C\u1ea7n gi\u00fap b\u00e9 n\u1eafm r\u00f5 ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 to\u00e1n l\u1edbp 3. (\u1ea2nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Trang b\u1ecb ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n to\u00e1n l\u1edbp 3: \u0110\u1ec3 h\u1ecdc \u0111\u01b0\u1ee3c to\u00e1n t\u01b0 duy \u0111\u00f2i h\u1ecfi b\u00e9 ph\u1ea3i \u0111\u00e3 n\u1eafm v\u1eefng \u0111\u01b0\u1ee3c ki\u1ebfn th\u1ee9c to\u00e1n l\u1edbp 3 t\u1eeb h\u00ecnh h\u1ecdc \u0111\u1ebfn s\u1ed1 h\u1ecdc, \u0111o l\u01b0\u1eddng,\u2026 n\u1ebfu kh\u00f4ng vi\u1ec7c h\u1ecdc to\u00e1n iq c\u0169ng s\u1ebd b\u1ecb h\u1ea1n ch\u1ebf.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n c\u1ee7a tr\u1ebb: \u0110\u1ec3 gi\u00fap vi\u1ec7c h\u1ecdc to\u00e1n t\u01b0 duy nhanh h\u01a1n, hi\u1ec7u qu\u1ea3 h\u01a1n th\u00ec \u0111\u00f2i h\u1ecfi b\u00e9 c\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n. \u0110i\u1ec1u n\u00e0y th\u1ec3 hi\u1ec7n th\u00f4ng qua vi\u1ec7c b\u00e9 ph\u1ea3i ghi nh\u1edb b\u1ea3ng c\u1eedu ch\u01b0\u01a1ng, t\u00ednh nh\u1ea9m nhanh\u2026<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u1ebfm s\u1ed1: V\u1edbi nhi\u1ec1u b\u00e9 h\u1ecdc l\u1edbp 3 m\u00e0 kh\u1ea3 n\u0103ng \u0111\u1ebfm s\u1ed1 trong ph\u1ea1m vi 100, 1000 c\u00f2n h\u1ea1n ch\u1ebf n\u00ean b\u1ed1 m\u1eb9 c\u1ea7n ph\u1ea3i trang b\u1ecb ki\u1ebfn th\u1ee9c n\u00e0y cho b\u00e9 \u0111\u1ec3 h\u1ed7 tr\u1ee3 vi\u1ec7c h\u1ecdc to\u00e1n t\u01b0 duy t\u1ed1t h\u01a1n.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">T\u00e2m l\u00fd c\u1ee7a tr\u1ebb: Thay v\u00ec h\u1ecdc to\u00e1n m\u1ed9t c\u00e1ch m\u00e1y m\u00f3c \u0111\u01a1n thu\u1ea7n, khi h\u1ecdc to\u00e1n iq l\u1edbp 3 b\u00e9 s\u1ebd \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng t\u01b0 duy, s\u00e1ng t\u1ea1o, ph\u00e2n t\u00edch nhi\u1ec1u h\u01a1n n\u00ean b\u1ed1 m\u1eb9 c\u1ea7n t\u1ea1o cho b\u00e9 t\u00e2m l\u00fd tho\u1ea3i m\u00e1i s\u1ebd gi\u00fap n\u00e2ng cao hi\u1ec7u qu\u1ea3 h\u1ecdc to\u00e1n t\u1ed1t h\u01a1n.<\/p>\n<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bi_quyet_hoc_toan_tu_duy_logic_lop_3_cho_tre\"><\/span>B\u00ed quy\u1ebft h\u1ecdc to\u00e1n t\u01b0 duy logic l\u1edbp 3 cho tr\u1ebb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u1ec3 n\u00e2ng cao hi\u1ec7u qu\u1ea3 h\u1ecdc to\u00e1n l\u1edbp 3 c\u1ee7a tr\u1ebb t\u1ed1t h\u01a1n, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 b\u00ed quy\u1ebft tuy\u1ec7t v\u1eddi m\u00e0 b\u1ed1 m\u1eb9 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng cho tr\u1ebb:<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Hoc_toan_tu_duy_tieng_Anh_cung_Shining_Home_%E2%80%93_Gia_dinh_Anh_Ngu_Math\"><\/span>H\u1ecdc to\u00e1n t\u01b0 duy ti\u1ebfng Anh c\u00f9ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">N\u1ebfu b\u1ed1 m\u1eb9 kh\u00f4ng c\u00f3 nhi\u1ec1u th\u1eddi gian \u0111\u1ed3ng h\u00e0nh c\u00f9ng con, kh\u00f4ng c\u00f3 chi ph\u00ed \u0111\u1ec3 h\u1ecdc t\u1ea1i c\u00e1c trung t\u00e2m \u0111\u1eaft ti\u1ec1n th\u00ec Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3, ti\u1ebft ki\u1ec7m m\u00e0 b\u1ed1 m\u1eb9 c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn \u0111\u1ec3 h\u1ed7 tr\u1ee3 b\u00e9 h\u1ecdc to\u00e1n t\u01b0 duy t\u1ed1t h\u01a1n.<\/p>\n<p dir=\"ltr\">Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math l\u00e0 \u1ee9ng d\u1ee5ng d\u1ea1y to\u00e1n t\u01b0 duy ti\u1ebfng Anh online \u0111\u01b0\u1ee3c Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef ph\u00e1t tri\u1ec3n d\u00e0nh cho \u0111\u1ed1i t\u01b0\u1ee3ng l\u00e0 tr\u1ebb m\u1ea7m non v\u00e0 ti\u1ec3u h\u1ecdc, v\u1edbi n\u1ed9i dung \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n b\u00e1m s\u00e1t ch\u01b0\u01a1ng tr\u00ecnh GDPT m\u1edbi nh\u1ea5t c\u1ee7a B\u1ed9 GD\u0110T \u0111\u1ec3 h\u1ed7 tr\u1ee3 b\u00e9 v\u1eeba h\u1ecdc to\u00e1n t\u01b0 duy, v\u1eeba h\u1ed7 tr\u1ee3 vi\u1ec7c h\u1ecdc tr\u00ean tr\u01b0\u1eddng \u0111\u1ea1t k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t.<\/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\/toan-tu-duy-lop-3-3.jpg\" alt=\"H\u1ecdc to\u00e1n t\u01b0 duy theo ph\u01b0\u01a1ng ph\u00e1p t\u00edch c\u1ef1c c\u00f9ng Shining Home - Gia \u0111\u00ecnh Anh Ng\u1eef Math. (\u1ea2nh: Shining Home - Gia \u0111\u00ecnh Anh Ng\u1eef)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">C\u1ee5 th\u1ec3, s\u1ed1 l\u01b0\u1ee3ng b\u00e0i h\u1ecdc m\u00e0 Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math cung c\u1ea5p l\u00ean t\u1edbi s\u1ed1 l\u01b0\u1ee3ng h\u01a1n 400 b\u00e0i, t\u1ea5t c\u1ea3 \u0111\u1ec1u \u0111\u01b0\u1ee3c b\u00e1m s\u00e1t h\u01a1n 60 ch\u1ee7 \u0111\u1ec1 to\u00e1n h\u1ecdc, \u0111\u01b0\u1ee3c chia th\u00e0nh 4 c\u1ea5p \u0111\u1ed9 t\u1eeb d\u1ec5 \u0111\u1ebfn kh\u00f3 \u0111\u1ec3 ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi t\u1eebng \u0111\u1ed9 tu\u1ed5i, n\u0103ng l\u1ef1c h\u1ecdc c\u1ee7a c\u00e1c b\u00e9. \u0110\u1ed3ng th\u1eddi, t\u1ea5t c\u1ea3 b\u00e0i h\u1ecdc n\u00e0y \u0111\u1ec1u \u0111\u01b0\u1ee3c gi\u1ea3ng d\u1ea1y d\u01b0\u1edbi d\u1ea1ng video, h\u00ecnh \u1ea3nh ho\u1ea1t h\u1ecda ng\u1ed9 ngh\u0129nh \u0111\u1ec3 gi\u00fap b\u00e9 c\u00f3 s\u1ef1 h\u1ee9ng th\u00fa h\u01a1n, c\u0169ng nh\u01b0 ghi nh\u1edb ki\u1ebfn th\u1ee9c t\u1ed1t h\u01a1n thay v\u00ec ch\u1ec9 h\u1ecdc tr\u00ean s\u00e1ch v\u1edf.<\/p>\n<p dir=\"ltr\">Ngo\u00e0i ra, \u0111i\u1ec3m \u0111\u1eb7c bi\u1ec7t c\u1ee7a Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math ch\u00ednh l\u00e0 kh\u00f4ng ch\u1ec9 d\u1ea1y to\u00e1n t\u01b0 duy m\u1ed9t c\u00e1ch kh\u00f4 khan, m\u00e0 c\u00f2n k\u1ebft h\u1ee3p c\u00f9ng v\u1edbi h\u01a1n 10.000 ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng t\u00e1c, \u0111\u1ec3 b\u00e9 v\u1eeba \u0111\u01b0\u1ee3c h\u1ecdc v\u1eeba \u0111\u01b0\u1ee3c ch\u01a1i. Ch\u00ednh \u0111i\u1ec1u n\u00e0y c\u0169ng g\u00f3p ph\u1ea7n gi\u00fap con d\u1ec5 d\u00e0ng ti\u1ebfp thu ki\u1ebfn th\u1ee9c, k\u00edch th\u00edch t\u01b0 duy, s\u00e1ng t\u1ea1o \u0111\u1ec3 gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n kh\u00f4ng ch\u1ec9 trong s\u00e1ch v\u1edf m\u00e0 c\u00f2n \u1edf ngo\u00e0i \u0111\u1eddi s\u1ed1ng th\u1ef1c t\u1ebf t\u1ed1t nh\u1ea5t.<\/p>\n<p dir=\"ltr\">Ch\u01b0a \u0111\u1ebfn 2.000\u0111\/ng\u00e0y nh\u01b0ng hi\u1ec7u qu\u1ea3 m\u00e0 Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math mang \u0111\u1ebfn cho b\u00e9 khi h\u1ecdc to\u00e1n t\u01b0 duy c\u1ef1c k\u1ef3 v\u01b0\u1ee3t tr\u1ed9i m\u00e0 b\u1ed1 m\u1eb9 c\u00f3 th\u1ec3 y\u00ean t\u00e2m khi \u0111\u1ea7u t\u01b0.<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" style=\"margin-left: auto;margin-right: auto\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia.monkeyuni.net\/upload\/web\/img\/button_dang-ky-ngay-1.png\" alt=\"\" width=\"185\" height=\"25\"><\/p>\n<p dir=\"ltr\" style=\"text-align: center\"><iframe loading=\"lazy\" title=\"Gi\u1edbi thi\u1ec7u \u1ee9ng d\u1ee5ng Monkey Math\" width=\"1020\" height=\"574\" src=\"https:\/\/www.youtube.com\/embed\/7DsjpvHFrOs?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Huong_dan_be_luon_phan_tich_ky_de_bai_toan_tu_duy_lop_3_truoc_khi_giai\"><\/span>H\u01b0\u1edbng d\u1eabn b\u00e9 lu\u00f4n ph\u00e2n t\u00edch k\u1ef9 \u0111\u1ec1 b\u00e0i to\u00e1n t\u01b0 duy l\u1edbp 3 tr\u01b0\u1edbc khi gi\u1ea3i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">V\u1edbi c\u00e1c b\u00e9 h\u1ecdc l\u1edbp 3, th\u01b0\u1eddng ch\u01b0a c\u00f3 n\u0103ng l\u1ef1c t\u01b0 duy qu\u00e1 nhi\u1ec1u. Ch\u00ednh v\u00ec v\u1eady, b\u1ed1 m\u1eb9 c\u00f3 th\u1ec3 d\u1ea1y b\u00e9 h\u1ecdc to\u00e1n iq t\u1eeb b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean ch\u00ednh l\u00e0 \u0111\u1ecdc k\u1ef9 \u0111\u1ec1 b\u00e0i, n\u1ebfu kh\u00f4ng r\u1ea5t d\u1ec5 \u0111i sai h\u01b0\u1edbng, \u0111\u01b0a ra ph\u00e9p t\u00ednh sai, t\u1eeb \u0111\u00f3 c\u0169ng d\u1eabn t\u1edbi k\u1ebft qu\u1ea3 sai.<\/p>\n<p dir=\"ltr\">V\u1eady n\u00ean, b\u1ed1 m\u1eb9 h\u00e3y h\u01b0\u1edbng d\u1eabn con tr\u1ebb bi\u1ebft c\u00e1ch ph\u00e2n t\u00edch \u0111\u1ec1 b\u00e0i, t\u1eeb vi\u1ec7c \u0111\u1ec1 b\u00e0i cho nh\u1eefng d\u1eef li\u1ec7u g\u00ec, y\u00eau c\u1ea7u t\u00ednh nh\u1eefng g\u00ec? T\u00f3m t\u1eaft \u0111\u1ec1 b\u00e0i, v\u1eeba \u0111\u1eb7t c\u00e2u h\u1ecfi, v\u1eeba ph\u00e2n t\u00edch \u0111\u1ec3 b\u00e9 d\u1ec5 d\u00e0ng t\u01b0 duy v\u00e0 \u0111\u01b0a ra l\u1eddi gi\u1ea3i ch\u00ednh x\u00e1c nh\u1ea5t.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Hoc_toan_iq_lop_3_hieu_qua_khi_lien_he_voi_thuc_tien\"><\/span>H\u1ecdc to\u00e1n iq l\u1edbp 3 hi\u1ec7u qu\u1ea3 khi li\u00ean h\u1ec7 v\u1edbi th\u1ef1c ti\u1ec5n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">V\u1edbi ki\u1ebfn th\u1ee9c to\u00e1n l\u1edbp 3 \u0111\u00e3 b\u1eaft \u0111\u1ea7u c\u00f3 nhi\u1ec1u b\u00e0i h\u1ecdc n\u00e2ng cao h\u01a1n, nh\u01b0ng v\u1eabn s\u1ebd xoay quanh c\u00e1c ch\u1ee7 \u0111\u1ec1 t\u1eeb ph\u00e9p t\u00ednh c\u1ed9ng, tr\u1eeb, nh\u00e2n, chia, h\u00ecnh h\u1ecdc, \u0111o l\u01b0\u1eddng, ti\u1ec1n t\u1ec7\u2026 T\u1ea5t c\u1ea3 \u0111\u1ec1u c\u00f3 t\u00ednh \u1ee9ng d\u1ee5ng trong th\u1ef1c ti\u1ec5n r\u1ea5t cao.<\/p>\n<p dir=\"ltr\">V\u1eady n\u00ean, b\u1ed1 m\u1eb9 n\u00ean \u0111\u01b0a ra c\u00e1c v\u00ed d\u1ee5 li\u00ean quan \u0111\u1ebfn th\u1ef1c ti\u1ec5n, g\u1ea7n g\u0169i v\u1edbi b\u00e9 h\u01a1n t\u1eeb \u0111\u00f3 con s\u1ebd d\u1ec5 d\u00e0ng h\u00ecnh dung ra \u0111\u01b0\u1ee3c ki\u1ebfn th\u1ee9c, t\u1eeb \u0111\u00f3 b\u1eaft \u0111\u1ea7u ch\u1ee7 \u0111\u1ed9ng t\u01b0 duy \u0111\u1ec3 gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/toan-tu-duy-lop-3-9.jpg\" alt=\"D\u1ea1y to\u00e1n li\u00ean h\u1ec7 v\u1edbi th\u1ef1c ti\u1ec5n gi\u00fap tr\u1ebb d\u1ec5 t\u01b0 duy v\u00e0 s\u00e1ng t\u1ea1o h\u01a1n. (\u1ea3nh: S\u01b0u t\u1ea7m internet)\" width=\"800\" height=\"419\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Ket_hop_phuong_phap_hoc_ma_choi_%E2%80%93_choi_ma_hoc\"><\/span>K\u1ebft h\u1ee3p ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc m\u00e0 ch\u01a1i \u2013 ch\u01a1i m\u00e0 h\u1ecdc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">V\u1edbi c\u00e1c b\u00e9 h\u1ecdc l\u1edbp 3, tinh th\u1ea7n c\u00f2n kh\u00e1 ham ch\u01a1i. Ch\u00ednh v\u00ec v\u1eady, ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc to\u00e1n t\u01b0 duy th\u00f4ng qua tr\u00f2 ch\u01a1i l\u00e0 m\u1ed9t s\u1ef1 l\u1ef1a ch\u1ecdn ho\u00e0n h\u1ea3o nh\u1ea5t. \u1ede \u0111\u00e2y, b\u1ed1 m\u1eb9 c\u00f3 th\u1ec3 \u0111\u1ea7u t\u01b0 c\u00e1c s\u1ea3n ph\u1ea9m v\u1ec1 tr\u00f2 ch\u01a1i to\u00e1n h\u1ecdc, hay t\u1ef1 t\u1ed5 ch\u1ee9c c\u00e1c game to\u00e1n l\u1edbp 3 li\u00ean quan \u0111\u1ebfn to\u00e1n h\u1ecdc \u0111\u1ec3 c\u00f2n v\u1eeba h\u1ecdc, v\u1eeba ch\u01a1i. Ch\u00ednh ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1ebd gi\u00fap k\u00edch th\u00edch t\u01b0 duy n\u00e3o b\u1ed9 c\u1ee7a b\u00e9 h\u1ecdc to\u00e1n m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 h\u01a1n, h\u1ee9ng th\u00fa h\u01a1n.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Khuyen_khich_tre_dat_cau_hoi_va_phan_bien_ve_bai_toan\"><\/span>Khuy\u1ebfn kh\u00edch tr\u1ebb \u0111\u1eb7t c\u00e2u h\u1ecfi v\u00e0 ph\u1ea3n bi\u1ec7n v\u1ec1 b\u00e0i to\u00e1n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 ki\u1ec3m ch\u1ee9ng \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng h\u1ecdc to\u00e1n t\u01b0 duy c\u1ee7a tr\u1ebb c\u00f3 t\u1ed1t kh\u00f4ng? B\u1ed1 m\u1eb9 n\u00ean \u0111\u1eb7t ra nh\u1eefng c\u00e2u h\u1ecfi li\u00ean quan, khuy\u1ebfn kh\u00edch con ph\u1ea3n bi\u1ec7n, c\u00f9ng nhau \u0111\u1eb7t ra nh\u1eefng v\u1ea5n \u0111\u1ec1 li\u00ean quan t\u1edbi b\u00e0i to\u00e1n \u0111\u00f3\u2026 Ch\u00ednh \u0111i\u1ec1u n\u00e0y g\u00f3p ph\u1ea7n gia t\u0103ng kh\u1ea3 n\u0103ng suy ngh\u0129, ph\u00e2n t\u00edch to\u00e1n h\u1ecdc c\u1ee7a tr\u1ebb t\u1ed1t h\u01a1n.<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/toan-tu-duy-lop-3-10.jpg\" alt=\"Vi\u1ec7c khuy\u1ebfn kh\u00edch b\u00e9 \u0111\u1eb7t c\u00e2u h\u1ecfi, ph\u1ea3n bi\u1ec7n khi h\u1ecdc to\u00e1n r\u1ea5t quan tr\u1ecdng. (\u1ea2nh: S\u01b0u t\u1ea7m internet)\" width=\"800\" height=\"560\"><\/p>\n<p dir=\"ltr\">\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tong_hop_cac_dang_bai_tap_toan_tu_duy_logic_lop_3_cho_be_tu_luyen\"><\/span>T\u1ed5ng h\u1ee3p c\u00e1c d\u1ea1ng b\u00e0i t\u1eadp to\u00e1n t\u01b0 duy logic l\u1edbp 3 cho b\u00e9 t\u1ef1 luy\u1ec7n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Sau khi \u0111\u00e3 n\u1eafm \u0111\u01b0\u1ee3c c\u00e1c b\u00ed quy\u1ebft d\u1ea1y b\u00e9 h\u1ecdc to\u00e1n t\u01b0 duy l\u1edbp 3, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 d\u1ea1ng b\u00e0i t\u1eadp \u0111\u1ec3 h\u1ed7 tr\u1ee3 tr\u1ebb h\u1ecdc to\u00e1n t\u1ed1t h\u01a1n:<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Toan_iq_lop_3_ve_so_hoc\"><\/span>To\u00e1n iq l\u1edbp 3 v\u1ec1 s\u1ed1 h\u1ecdc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">S\u1ed1 h\u1ecdc l\u00e0 m\u1ed9t trong nh\u1eefng ph\u1ea7n to\u00e1n h\u1ecdc m\u00e0 h\u1ea7u nh\u01b0 l\u1edbp n\u00e0o c\u0169ng c\u00f3. V\u1eady n\u00ean, trong ch\u01b0\u01a1ng tr\u00ecnh l\u1edbp 3 th\u00ec s\u1ebd y\u00eau c\u1ea7u tr\u1ebb bi\u1ebft c\u00e1ch t\u00ednh to\u00e1n, x\u1eed l\u00fd c\u00e1c ph\u00e9p t\u00ednh tr\u01a1n tru h\u01a1n. V\u1edbi b\u00e0i to\u00e1n n\u00e0y y\u00eau c\u1ea7u b\u00e9 \u0111\u1ed9ng n\u00e3o, suy ngh\u0129 v\u00e0 ph\u00e2n t\u00edch cao h\u01a1n \u0111\u1ec3 c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft ch\u00ednh x\u00e1c.<\/p>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5:<\/em><\/p>\n<p dir=\"ltr\"><em>C\u00e2u 1: C\u00f3 bao nhi\u00eau ch\u1eef s\u1ed1 c\u00f3 hai s\u1ed1 m\u00e0 ch\u1eef s\u1ed1 h\u00e0ng \u0111\u01a1n v\u1ecb s\u1ebd l\u1edbn h\u01a1n ch\u1eef s\u1ed1 h\u00e0ng ch\u1ee5c c\u1ee7a n\u00f3?<\/em><\/p>\n<p dir=\"ltr\"><em>C\u00e2u 2: Trong m\u1ed9t c\u1eeda h\u00e0ng c\u00f3 b\u00e1n t\u00e1o \u0111\u00f3ng h\u1ed9p s\u1eb5n v\u1edbi s\u1ed1 qu\u1ea3 l\u1ea7n l\u01b0\u1ee3t l\u00e0 5, 9, 10 qu\u1ea3. H\u1ecfi n\u1ebfu Nam mu\u1ed1n mua \u0111\u00fang 48 qu\u1ea3 th\u00ec ph\u1ea3i mua \u00edt nh\u1ea5t bao nhi\u00eau h\u1ed9p?<\/em><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Toan_lop_3_tu_duy_ve_hinh_hoc\"><\/span>To\u00e1n l\u1edbp 3 t\u01b0 duy v\u1ec1 h\u00ecnh h\u1ecdc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Trong ch\u01b0\u01a1ng tr\u00ecnh to\u00e1n l\u1edbp 3 h\u00ecnh h\u1ecdc, b\u00e9 s\u1ebd b\u1eaft \u0111\u1ea7u h\u1ecdc nhi\u1ec1u ki\u1ebfn th\u1ee9c n\u00e2ng cao, c\u0169ng nh\u01b0 con \u0111\u00e3 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c nhi\u1ec1u kh\u1ed1i \u1ea3nh, h\u00ecnh \u1ea3nh kh\u00e1c nhau. Nh\u01b0ng khi h\u1ecdc v\u1ec1 to\u00e1n t\u01b0 duy h\u00ecnh h\u1ecdc s\u1ebd c\u00f3 ph\u1ea7n y\u00eau c\u1ea7u cao h\u01a1n, \u0111\u1ec3 k\u00edch th\u00edch tr\u00ed t\u01b0\u1edfng t\u01b0\u1ee3ng kh\u00f4ng gian, suy lu\u1eadn logic c\u1ee7a tr\u1ebb t\u1ed1t h\u01a1n.<\/p>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5:<\/em><\/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\/toan-tu-duy-lop-3-6.jpg\" alt=\"\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Toan_tu_duy_logic_tim_quy_luat_lop_3\"><\/span>To\u00e1n t\u01b0 duy logic, t\u00ecm quy lu\u1eadt l\u1edbp 3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">H\u1ecdc to\u00e1n t\u01b0 duy th\u00ec t\u1ea5t nhi\u00ean kh\u00f4ng th\u1ec3 b\u1ecf qua c\u00e1c d\u1ea1ng b\u00e0i t\u00ecm quy lu\u1eadt, \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ef1 th\u1eed th\u00e1ch \u0111\u1ed1i v\u1edbi tr\u1ebb. B\u1edfi v\u00ec nh\u1eefng d\u1ea1ng b\u00e0i t\u1eadp n\u00e0y th\u01b0\u1eddng s\u1ebd l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p \u0111an xen gi\u1eefa ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u00e0 n\u00e2ng cao \u0111\u1ec3 gi\u00fap b\u00e9 t\u0103ng kh\u1ea3 n\u0103ng t\u01b0 duy logic, ph\u00e1n \u0111o\u00e1n t\u1ed1t h\u01a1n.<\/p>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5:<\/em><\/p>\n<p dir=\"ltr\"><em>C\u00e2u 1: Nam, Mai, B\u00ecnh l\u00e0 b\u1ea1n th\u00e2n c\u1ee7a nhau nh\u01b0ng l\u1ea1i kh\u00f4ng b\u1eb1ng tu\u1ed5i. Trong nh\u00f3m, B\u00ecnh l\u00e0 ng\u01b0\u1eddi nh\u1ecf tu\u1ed5i nh\u1ea5t, Mai l\u1edbn tu\u1ed5i h\u01a1n Nam. H\u00e3y s\u1eafp x\u1ebfp th\u1ee9 t\u1ef1 c\u00e1c b\u1ea1n \u1ea5y theo s\u1ed1 tu\u1ed5i t\u0103ng d\u1ea7n.<\/em><\/p>\n<p dir=\"ltr\"><em>C\u00e2u 2: An, Th\u1ea3o, D\u0169ng, Lan c\u00f9ng tham gia m\u1ed9t cu\u1ed9c thi ch\u1ea1y 100m v\u00e0 k\u1ebft qu\u1ea3 cu\u1ed9c thi nh\u01b0 sau:<\/em><\/p>\n<p dir=\"ltr\"><em>An kh\u00f4ng ph\u1ea3i l\u00e0 ng\u01b0\u1eddi v\u1ec1 \u0111\u00edch th\u1ee9 hai c\u0169ng kh\u00f4ng ph\u1ea3i l\u00e0 ng\u01b0\u1eddi v\u1ec1 \u0111\u00edch cu\u1ed1i c\u00f9ng\u00a0<\/em><\/p>\n<p dir=\"ltr\"><em>Th\u1ea3o l\u00e0 ng\u01b0\u1eddi ch\u1ea1y nhanh nh\u1ea5t<\/em><\/p>\n<p dir=\"ltr\"><em>D\u0169ng ch\u1ea1y h\u01a1n h\u01a1n Th\u1ea3o<\/em><\/p>\n<p dir=\"ltr\"><em>Kh\u00f4ng ai ch\u1ea1y nhanh h\u01a1n Lan<\/em><\/p>\n<p dir=\"ltr\"><em>Bi\u1ebft r\u1eb1ng trong 4 ng\u01b0\u1eddi h\u1ecd c\u00f3 m\u1ed9t ng\u01b0\u1eddi n\u00f3i sai s\u1ef1 th\u1eadt. V\u1eady ai l\u00e0 ng\u01b0\u1eddi chi\u1ebfn th\u1eafng cu\u1ed9c thi?<\/em><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Toan_tu_duy_lop_3_ve_xac_suat_thong_ke\"><\/span>To\u00e1n t\u01b0 duy l\u1edbp 3 v\u1ec1 x\u00e1c su\u1ea5t th\u1ed1ng k\u00ea<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u00e2y l\u00e0 m\u1ed9t d\u1ea1ng to\u00e1n t\u01b0\u01a1ng \u0111\u1ed1i kh\u00f3 v\u1edbi b\u00e9, nh\u01b0ng n\u1ebfu h\u01b0\u1edbng d\u1eabn b\u00e0i b\u1ea3n th\u00ec nh\u1eefng b\u00e0i t\u1eadp n\u00e0y s\u1ebd gi\u00fap t\u0103ng kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n, t\u01b0 duy logic v\u00e0 l\u1eadp lu\u1eadn c\u1ee7a tr\u1ebb t\u1ed1t h\u01a1n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 v\u00ed d\u1ee5 v\u1ec1 d\u1ea1ng b\u00e0i t\u1eadp t\u01b0 duy n\u00e0y \u0111\u1ec3 b\u1ed1 m\u1eb9 tham kh\u1ea3o:<\/p>\n<p dir=\"ltr\"><em>C\u00e2u 1: \u0110\u1ed3ng h\u1ed3 \u0111i\u1ec7n t\u1eed \u0111ang hi\u1ec3n th\u1ecb 15:51. H\u1ecfi c\u00f3 bao nhi\u00eau l\u1ea7n trong ng\u00e0y \u0111\u1ed3ng h\u1ed3 hi\u1ec3n th\u1ecb 4 ch\u1eef s\u1ed1 gi\u1ed1ng hi\u1ec7n nhau.<\/em><\/p>\n<p dir=\"ltr\"><em>C\u00e2u 2: C\u00f3 m\u1ed9t chi\u1ebfc \u0111\u0129a c\u00e2n v\u00e0 2 qu\u1ea3 c\u00e2n lo\u1ea1i 1kg v\u00e0 5kg. H\u1ecfi l\u00e0m th\u1ebf n\u00e0o c\u00e2n \u0111\u01b0\u1ee3c 4kg g\u1ea1o trong 1 l\u1ea7n c\u00e2n?<\/em><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Toan_iq_lop_3_ve_to_hop\"><\/span>To\u00e1n iq l\u1edbp 3 v\u1ec1 t\u1ed5 h\u1ee3p<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Nh\u1eefng b\u00e0i t\u1eadp to\u00e1n t\u1ed5 h\u1ee3p n\u1ebfu \u0111\u01b0\u1ee3c luy\u1ec7n t\u1eadp th\u01b0\u1eddng xuy\u00ean, s\u1ebd gi\u00fap k\u00edch th\u00edch \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng l\u1eadp lu\u1eadn logic c\u1ee7a tr\u1ebb hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5:<\/em><\/p>\n<p dir=\"ltr\"><em>C\u00e2u 1: Trong m\u1ed9t c\u00e1i h\u1ed9p c\u00f3 8 vi\u00ean bi xanh v\u00e0 10 vi\u00ean vi \u0111\u1ecf. N\u1ebfu l\u1ea5y ng\u1eabu nhi\u00ean t\u1eebng vi\u00ean bi trong chi\u1ebfc h\u1ed9p \u0111\u00f3 ra ngo\u00e0i th\u00ec ph\u1ea3i l\u1ea5y ra \u00edt nh\u1ea5t bao nhi\u00eau vi\u00ean bi \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c<\/em><\/p>\n<p dir=\"ltr\"><em>2 vi\u00ean bi c\u00f9ng m\u00e0u<\/em><\/p>\n<p dir=\"ltr\"><em>2 vi\u00ean bi kh\u00e1c m\u00e0u<\/em><\/p>\n<p dir=\"ltr\"><em>2 vi\u00ean bi m\u00e0u \u0111\u1ecf<\/em><\/p>\n<p dir=\"ltr\"><em>C\u00e2u 2: Trong t\u1ee7 qu\u1ea7n \u00e1o nh\u00e0 Ng\u1ecdc c\u00f3 4 c\u00e1i \u00e1o m\u00e0u tr\u1eafng v\u00e0 6 c\u00e1i \u00e1o m\u00e0u \u0111en. N\u1ebfu Ng\u1ecdc l\u1ea5y ng\u1eabu nhi\u00ean t\u1eebng c\u00e1i \u00e1o ra kh\u1ecfi t\u1ee7 th\u00ec Ng\u1ecdc ph\u1ea3i l\u1ea5y \u00edt nh\u1ea5t bao nhi\u00eau c\u00e1i \u00e1o \u0111\u1ec3 \u0111\u01b0\u1ee3c<\/em><\/p>\n<p dir=\"ltr\"><em>1 c\u00e1i \u00e1o m\u00e0u tr\u1eafng<\/em><\/p>\n<p dir=\"ltr\"><em>1 c\u00e1i \u00e1o m\u00e0u \u0111en<\/em><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Toan_iq_lop_3_ve_do_dai_luong\"><\/span>To\u00e1n iq l\u1edbp 3 v\u1ec1 \u0111o \u0111\u1ea1i l\u01b0\u1ee3ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">To\u00e1n \u0111o l\u01b0\u1eddng l\u00e0 m\u1ed9t trong nh\u1eefng d\u1ea1ng ki\u1ebfn th\u1ee9c m\u00e0 b\u00e9 s\u1ebd \u0111\u01b0\u1ee3c h\u1ecdc trong l\u1edbp 3 tr\u1edf l\u00ean. Nh\u01b0ng khi h\u1ecdc to\u00e1n t\u01b0 duy th\u00ec d\u1ea1ng to\u00e1n n\u00e0y s\u1ebd thi\u00ean v\u1ec1 kh\u1ea3 n\u0103ng l\u1eadp lu\u1eadn, ph\u00e2n t\u00edch c\u1ee7a tr\u1ebb nhi\u1ec1u h\u01a1n \u0111\u1ec3 gi\u00fap tr\u1ebb kh\u00f4ng ch\u1ec9 t\u00ednh to\u00e1n t\u1ed1t m\u00e0 c\u00f2n \u1ee9ng d\u1ee5ng trong th\u1ef1c t\u1ebf t\u1eeb mua b\u00e1n, ti\u1ec1n b\u1ea1c, th\u1eddi gian\u2026<\/p>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5:<\/em><\/p>\n<p dir=\"ltr\"><em>\u0110\u1ea1i l\u01b0\u1ee3ng th\u1eddi gian:<\/em><\/p>\n<p dir=\"ltr\"><em>Kho\u1ea3ng th\u1eddi gian t\u1eeb 8 gi\u1edd k\u00e9m 10 ph\u00fat \u0111\u1ebfn 8 gi\u1edd 30 ph\u00fat l\u00e0:&#8230;<\/em><\/p>\n<p dir=\"ltr\"><em>\u0110\u1ea1i l\u01b0\u1ee3ng \u0111o l\u01b0\u1eddng:<\/em><\/p>\n<p dir=\"ltr\"><em>\u0110i\u1ec1n v\u00e0o ch\u1ed7 \u201c&#8230;\u201d: 5dm4cm1mm = &#8230;mm<\/em><\/p>\n<p dir=\"ltr\"><em>\u0110\u1ea1i l\u01b0\u1ee3ng li\u00ean quan \u0111\u1ebfn s\u1ed1 ti\u1ec1n:<\/em><\/p>\n<p dir=\"ltr\"><em>M\u1eb9 Lan \u0111em 90000 \u0111\u1ed3ng \u0111i ch\u1ee3, m\u1eb9 Lan mua th\u1ecbt h\u1ebft 32000 \u0111\u1ed3ng, mua c\u00e1 h\u1ebft 14000 \u0111\u1ed3ng, mua rau h\u1ebft 2000 \u0111\u1ed3ng. H\u1ecfi m\u1eb9 Lan c\u00f2n l\u1ea1i bao nhi\u00eau ti\u1ec1n?<\/em><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Toan_tu_duy_do_vui_toan_hoc_lop_3\"><\/span>To\u00e1n t\u01b0 duy \u0111\u1ed1 vui to\u00e1n h\u1ecdc l\u1edbp 3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">V\u1edbi nh\u1eefng d\u1ea1ng b\u00e0i t\u1eadp to\u00e1n \u0111\u1ed1 vui kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 to\u00e1n h\u1ecdc, m\u00e0 c\u00f2n gi\u00fap b\u00e9 c\u00f3 s\u1ef1 h\u1ee9ng th\u00fa h\u01a1n, gi\u1ea3m s\u1ef1 c\u0103ng th\u1eb3ng khi h\u1ecdc t\u1eadp m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o b\u00e9 t\u1ef1 tin s\u00e1ng t\u1ea1o, suy ngh\u0129 v\u00e0 t\u01b0 duy m\u1ed9t c\u00e1ch tho\u1ea3i m\u00e1i h\u01a1n.<\/p>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5:<\/em><\/p>\n<p dir=\"ltr\"><em>B\u00e0i 1: C\u00f3 10 l\u00edt d\u1ea7u chia \u0111\u1ec1u v\u00e0o 5 can. H\u1ecfi ph\u1ea3i l\u1ea5y m\u1ea5y can \u0111\u1ef1ng \u0111\u1ec3 \u0111\u01b0\u1ee3c 4 l\u00edt d\u1ea7u.<\/em><\/p>\n<p dir=\"ltr\"><em>a\/ 2 can<\/em><\/p>\n<p dir=\"ltr\"><em>b\/ 8 can<\/em><\/p>\n<p dir=\"ltr\"><em>c\/ 19 can<\/em><\/p>\n<p dir=\"ltr\"><em>d\/ 54 can<\/em><\/p>\n<p dir=\"ltr\"><em>B\u00e0i 2: 2 gi\u1edd 3 ph\u00fat l\u00e0 bao nhi\u00eau ph\u00fat?<\/em><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mot_so_bai_tap_toan_tu_duy_logic_lop_3_de_be_tu_luyen\"><\/span>M\u1ed9t s\u1ed1 b\u00e0i t\u1eadp to\u00e1n t\u01b0 duy logic l\u1edbp 3 \u0111\u1ec3 b\u00e9 t\u1ef1 luy\u1ec7n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">B\u1ed1 m\u1eb9 c\u00f3 th\u1ec3 ngay file t\u1ed5ng h\u1ee3p h\u01a1n 100 b\u00e0i t\u1eadp to\u00e1n t\u01b0 duy d\u00e0nh cho tr\u1ebb ti\u1ec3u h\u1ecdc n\u00f3i chung, l\u1edbp 3 n\u00f3i ri\u00eang m\u00e0 Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef t\u1ed5ng h\u1ee3p v\u00e0 chia s\u1ebb T\u1ea0I \u0110\u00c2Y.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mot_so_luu_y_khi_day_be_hoc_toan_iq_lop_3\"><\/span>M\u1ed9t s\u1ed1 l\u01b0u \u00fd khi d\u1ea1y b\u00e9 h\u1ecdc to\u00e1n iq l\u1edbp 3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Ngo\u00e0i vi\u1ec7c \u00e1p d\u1ee5ng nh\u1eefng b\u00ed quy\u1ebft tr\u00ean, b\u1ed1 m\u1eb9 c\u1ea7n l\u01b0u \u00fd m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 sau \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u qu\u1ea3 h\u1ecdc to\u00e1n t\u01b0 duy c\u1ee7a b\u00e9 t\u1ed1t 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\/toan-tu-duy-lop-3-8a.jpg\" alt=\"B\u1ed1 m\u1eb9 n\u00ean \u0111\u1ed3ng h\u00e0nh c\u00f9ng b\u00e9 khi h\u1ecdc to\u00e1n. (\u1ea2nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">B\u1ed1 m\u1eb9 c\u1ea7n \u0111\u1ed3ng h\u00e0nh c\u00f9ng b\u00e9: Ch\u1ec9 c\u00f3 b\u1ed1 m\u1eb9 hi\u1ec3u b\u00e9, n\u00ean vi\u1ec7c b\u1ea1n lu\u00f4n \u0111\u1ed3ng h\u00e0nh c\u00f9ng con s\u1ebd gi\u00fap tr\u1ebb t\u1ef1 tin h\u01a1n \u0111\u1ec3 chia s\u1ebb nh\u1eefng kh\u00f3 kh\u0103n, h\u1ed7 tr\u1ee3 b\u00e9 khi c\u1ea7n thi\u1ebft.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">L\u1ef1a ch\u1ecdn b\u00e0i t\u1eadp to\u00e1n t\u01b0 duy ph\u00f9 h\u1ee3p v\u1edbi n\u0103ng l\u1ef1c c\u1ee7a tr\u1ebb: M\u1ed7i b\u00e9 s\u1ebd c\u00f3 n\u0103ng l\u1ef1c to\u00e1n h\u1ecdc kh\u00e1c nhau, n\u00ean b\u1ed1 m\u1eb9 c\u1ea7n ph\u1ea3i t\u00ecm hi\u1ec3u \u0111\u1ec3 ch\u1ecdn b\u00e0i t\u1eadp ph\u00f9 h\u1ee3p v\u1edbi tr\u1ebb thay v\u00ec cho con h\u1ecdc n\u00e2ng cao qu\u00e1 nhi\u1ec1u.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Kh\u00f4ng \u00e1p \u0111\u1eb7t b\u00e9 qu\u00e1 nhi\u1ec1u: B\u1ed1 m\u1eb9 n\u00e0o c\u0169ng mu\u1ed1n con h\u1ecdc t\u1ed1t, \u0111\u1ea1t th\u00e0nh t\u00edch cao n\u00ean v\u00f4 t\u00ecnh t\u1ea1o \u00e1p l\u1ef1c l\u00ean con tr\u1ebb. Thay v\u00e0o \u0111\u00f3 n\u00ean t\u1ea1o cho b\u00e9 t\u00e2m l\u00fd tho\u1ea3i m\u00e1i, x\u00e2y d\u1ef1ng ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc ph\u00f9 h\u1ee3p \u0111\u1ec3 con kh\u00f4ng b\u1ecb g\u00f2 b\u00f3 s\u1ebd t\u1ef1 nhi\u00ean vi\u1ec7c h\u1ecdc c\u1ee7a tr\u1ebb \u0111\u1ea1t k\u1ebft qu\u1ea3 t\u1ed1t.<\/p>\n<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span>K\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/p>\n<p dir=\"ltr\">Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng chia s\u1ebb v\u1ec1 c\u00e1c b\u00ed quy\u1ebft d\u1ea1y v\u00e0 h\u1ecdc to\u00e1n t\u01b0 duy l\u1edbp 3 cho tr\u1ebb. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p d\u1ea1y h\u1ecdc hi\u1ec7n \u0111\u1ea1i, hy v\u1ecdng s\u1ebd gi\u00fap b\u1ed1 m\u1eb9 trong vi\u1ec7c d\u1ea1y b\u00e9 h\u1ecdc to\u00e1n \u0111\u1ea1t k\u1ebft qu\u1ea3 t\u1ed1t h\u01a1n nh\u00e9.<\/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 t\u01b0 duy l\u1edbp 3 l\u00e0 m\u1ed9t trong nh\u1eefng m\u00f4n h\u1ecdc \u0111ang \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 tr\u01b0\u1eddng, trung t\u00e2m to\u00e1n h\u1ecdc, gi\u00e1o vi\u00ean v\u00e0 ph\u1ee5 huynh l\u1ef1a ch\u1ecdn \u0111\u1ec3 b\u00e9 \u0111\u01b0\u1ee3c l\u00e0m quen v\u00e0 theo h\u1ecdc. Nh\u01b0ng \u0111\u1ec3 gi\u00fap tr\u1ebb ti\u1ebfp thu ki\u1ebfn th\u1ee9c n\u00e0y hi\u1ec7u qu\u1ea3 h\u01a1n, b\u1ed1 m\u1eb9 \u0111\u1eebng b\u1ecf qua nh\u1eefng b\u00ed quy\u1ebft&#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-16320","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/16320","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=16320"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/16320\/revisions"}],"predecessor-version":[{"id":23170,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/16320\/revisions\/23170"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=16320"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=16320"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=16320"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}