{"id":15153,"date":"2025-07-01T08:20:04","date_gmt":"2025-07-01T01:20:04","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=15153"},"modified":"2025-07-01T17:04:39","modified_gmt":"2025-07-01T10:04:39","slug":"hon-so-la-gi-cach-tinh-hon-so-va-huong-dan-giai-bai-tap-chi-tiet","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/hon-so-la-gi-cach-tinh-hon-so-va-huong-dan-giai-bai-tap-chi-tiet\/","title":{"rendered":"H\u1ed7n s\u1ed1 l\u00e0 g\u00ec? C\u00e1ch t\u00ednh h\u1ed7n s\u1ed1 v\u00e0 h\u01b0\u1edbng d\u1eabn gi\u1ea3i b\u00e0i t\u1eadp chi ti\u1ebft"},"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\/hon-so-la-gi-cach-tinh-hon-so-va-huong-dan-giai-bai-tap-chi-tiet\/#Hon_hop_la_gi\" >H\u1ed7n h\u1ee3p 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\/hon-so-la-gi-cach-tinh-hon-so-va-huong-dan-giai-bai-tap-chi-tiet\/#Huong_dan_ve_cach_doc_so\" >H\u01b0\u1edbng d\u1eabn v\u1ec1 c\u00e1ch \u0111\u1ecdc s\u1ed1<\/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\/hon-so-la-gi-cach-tinh-hon-so-va-huong-dan-giai-bai-tap-chi-tiet\/#Cac_cach_chuyen_doi_theo_so\" >C\u00e1c c\u00e1ch chuy\u1ec3n \u0111\u1ed5i theo 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\/hon-so-la-gi-cach-tinh-hon-so-va-huong-dan-giai-bai-tap-chi-tiet\/#Cach_chuyen_doi_phan_so_thanh_cac_so_hon_hop\" >C\u00e1ch chuy\u1ec3n \u0111\u1ed5i ph\u00e2n s\u1ed1 th\u00e0nh c\u00e1c s\u1ed1 h\u1ed7n h\u1ee3p<\/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\/hon-so-la-gi-cach-tinh-hon-so-va-huong-dan-giai-bai-tap-chi-tiet\/#Cach_chuyen_doi_so_thanh_phan_so\" >C\u00e1ch chuy\u1ec3n \u0111\u1ed5i s\u1ed1 th\u00e0nh ph\u00e2n s\u1ed1<\/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\/hon-so-la-gi-cach-tinh-hon-so-va-huong-dan-giai-bai-tap-chi-tiet\/#Cach_chuyen_so_thanh_so_thap_phan\" >C\u00e1ch chuy\u1ec3n s\u1ed1 th\u00e0nh s\u1ed1 th\u1eadp ph\u00e2n<\/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\/hon-so-la-gi-cach-tinh-hon-so-va-huong-dan-giai-bai-tap-chi-tiet\/#Cac_hinh_thuc_toan_hoc_hon_hop_pho_bien\" >C\u00e1c h\u00ecnh th\u1ee9c to\u00e1n h\u1ecdc h\u1ed7n h\u1ee3p ph\u1ed5 bi\u1ebfn<\/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\/hon-so-la-gi-cach-tinh-hon-so-va-huong-dan-giai-bai-tap-chi-tiet\/#Mau_1_Cach_them_cac_so_hon_hop\" >M\u1eabu 1: C\u00e1ch th\u00eam c\u00e1c s\u1ed1 h\u1ed7n h\u1ee3p<\/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\/hon-so-la-gi-cach-tinh-hon-so-va-huong-dan-giai-bai-tap-chi-tiet\/#Mau_2_Cach_nhan_so_hon_hop\" >M\u1eabu 2: C\u00e1ch nh\u00e2n s\u1ed1 h\u1ed7n h\u1ee3p<\/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\/hon-so-la-gi-cach-tinh-hon-so-va-huong-dan-giai-bai-tap-chi-tiet\/#Mau_3_Tinh_gia_tri_cua_bieu_thuc\" >M\u1eabu 3: T\u00ednh gi\u00e1 tr\u1ecb c\u1ee7a bi\u1ec3u th\u1ee9c<\/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\/hon-so-la-gi-cach-tinh-hon-so-va-huong-dan-giai-bai-tap-chi-tiet\/#Mau_4_So_sanh_so\" >M\u1eabu 4: So s\u00e1nh 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-12\" href=\"https:\/\/www.ckconitsha.com\/vn\/hon-so-la-gi-cach-tinh-hon-so-va-huong-dan-giai-bai-tap-chi-tiet\/#Cac_bai_tap_hon_hop_voi_huong_dan_chi_tiet_de_giai_quyet\" >C\u00e1c b\u00e0i t\u1eadp h\u1ed7n h\u1ee3p v\u1edbi h\u01b0\u1edbng d\u1eabn chi ti\u1ebft \u0111\u1ec3 gi\u1ea3i quy\u1ebft<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.ckconitsha.com\/vn\/hon-so-la-gi-cach-tinh-hon-so-va-huong-dan-giai-bai-tap-chi-tiet\/#Cac_bai_tap_hon_hop_khong_co_cau_tra_loi\" >C\u00e1c b\u00e0i t\u1eadp h\u1ed7n h\u1ee3p kh\u00f4ng c\u00f3 c\u00e2u tr\u1ea3 l\u1eddi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.ckconitsha.com\/vn\/hon-so-la-gi-cach-tinh-hon-so-va-huong-dan-giai-bai-tap-chi-tiet\/#Ket_luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p>H\u1ed7n h\u1ee3p l\u00e0 g\u00ec? L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00ednh to\u00e1n s\u1ed1 nh\u01b0? \u0110\u1ec3 gi\u00fap h\u1ecdc sinh h\u1ecdc h\u1ecfi r\u00f5 r\u00e0ng, n\u1eafm b\u1eaft v\u1eefng ch\u1eafc ki\u1ebfn \u200b\u200bth\u1ee9c n\u00e0y, trong n\u1ed9i dung b\u00e0i vi\u1ebft sau \u0111\u00e2y s\u1ebd ti\u1ebfn h\u00e0nh ph\u00e2n t\u00edch chi ti\u1ebft nh\u1ea5t.<\/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 c\u00e1c k\u1ef9 n\u0103ng ng\u00f4n ng\u1eef c\u1ee7a ch\u00fang th\u00f4ng qua c\u00e1c \u1ee9ng d\u1ee5ng h\u1ecdc t\u1eadp c\u1ee7a kh\u1ec9<\/p>\n<p class=\"description\">\u0110\u0103ng k\u00fd ngay \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed v\u1ec1 c\u00e1c s\u1ea3n ph\u1ea9m v\u00e0 tuy\u1ebfn h\u1ecdc h\u1ecdc cho tr\u1ebb em.<\/p>\n<p>                                                                            *Vui l\u00f2ng ki\u1ec3m tra t\u00ean \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a b\u1ea1n *Vui l\u00f2ng ki\u1ec3m tra s\u1ed1 \u0111i\u1ec7n tho\u1ea1i h\u01a1n 2.000 t\u1eeb &amp; 6.000 c\u00e2u ti\u1ebfng Anh \u0111\u1ec3 ph\u00e1t tri\u1ec3n to\u00e0n di\u1ec7n 4 k\u1ef9 n\u0103ng ti\u1ebfng Anh t\u1ed1t &#8211; ti\u1ebfng Anh theo c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7n \u0111\u1ea1i ph\u00e1t tri\u1ec3n kh\u1ea3 n\u0103ng EQ &amp; Vi\u1ec7t Nam *B\u1ea1n ch\u01b0a ch\u1ecdn b\u1ea5t k\u1ef3 m\u1ee5c n\u00e0o! \u0110\u0103ng k\u00fd t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Hon_hop_la_gi\"><\/span>H\u1ed7n h\u1ee3p l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Trong to\u00e1n h\u1ecdc, h\u1ed7n h\u1ee3p l\u00e0 m\u1ed9t d\u1ea1ng ph\u00e2n s\u1ed1 \u0111\u1eb7c bi\u1ec7t v\u1edbi k\u1ebft qu\u1ea3 l\u1edbn h\u01a1n 1, nh\u01b0ng ch\u1eef vi\u1ebft s\u1ebd nh\u1ecf g\u1ecdn h\u01a1n so v\u1edbi ph\u00e2n s\u1ed1. \u0110\u1ed3ng th\u1eddi, h\u1ed7n h\u1ee3p c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c vi\u1ebft b\u1eb1ng t\u1ed5ng c\u1ee7a m\u1ed9t ph\u00e2n s\u1ed1 v\u00e0 s\u1ed1 nguy\u00ean d\u01b0\u01a1ng, c\u1ea5u tr\u00fac bao g\u1ed3m:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">S\u1ed1 nguy\u00ean \u0111\u1ee9ng tr\u01b0\u1edbc g\u1ea1ch ngang<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ph\u00e2n s\u1ed1<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5: b\u1ea1n c\u00f3 1 m\u00e0u cam nguy\u00ean v\u1eb9n v\u00e0 1\/2 m\u00e0u cam, t\u1ed5ng s\u1ed1 cam b\u1ea1n c\u00f3 l\u00e0 1,5. Khi bi\u1ec3u di\u1ec5n s\u1ed1 s\u1ed1 s\u1ebd l\u00e0 1,5 = 1 1,2<\/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\/hon-so-la-gi-1.jpg\" alt=\"V\u00ed d\u1ee5 v\u1ec1 v\u0103n b\u1ea3n h\u1ed7n h\u1ee3p. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Trong th\u1ef1c t\u1ebf, ph\u00e2n s\u1ed1 c\u00f3 th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c c\u00e1i ch\u1ebft v\u00e0 m\u1eabu n\u00ean \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ph\u00e2n s\u1ed1 c\u00f3 th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c. V\u00ec v\u1eady, b\u1ea3n ch\u1ea5t \u0111\u1ed1i di\u1ec7n c\u0169ng t\u1ed3n t\u1ea1i trong h\u1ed7n h\u1ee3p. Khi ch\u00fang ta \u0111\u1ea3o ng\u01b0\u1ee3c ph\u00e2n s\u1ed1, n\u00f3 v\u1eabn l\u00e0 ph\u00e2n s\u1ed1. Nh\u01b0ng v\u1edbi m\u1ed9t h\u1ed7n h\u1ee3p, khi \u0111\u1ea3o ng\u01b0\u1ee3c s\u1ebd l\u00e0 m\u1ed9t ph\u1ea7n.<\/p>\n<p dir=\"ltr\">Ngo\u00e0i ra, \u0111i\u1ec3m chung c\u1ee7a h\u1ed7n h\u1ee3p v\u00e0 ph\u00e2n s\u1ed1 l\u00e0 \u0111\u1ed1i s\u1ed1 c\u1ee7a h\u1ecd kh\u00f4ng thay \u0111\u1ed5i. C\u1ee5 th\u1ec3, n\u1ebfu so s\u00e1nh s\u1ed1 \u0111\u01b0\u1ee3c tr\u1ed9n v\u1edbi s\u1ed1 \u0111\u1ed1i di\u1ec7n c\u1ee7a n\u00f3, s\u1ed1 kh\u00f4ng thay \u0111\u1ed5i. \u0110\u1ed3ng th\u1eddi, khi vi\u1ebft ph\u00e2n s\u1ed1 th\u00e0nh c\u00e1c s\u1ed1 h\u1ed7n h\u1ee3p, ph\u00e2n s\u1ed1 s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o l\u00e0 nh\u1ecf h\u01a1n 1.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Huong_dan_ve_cach_doc_so\"><\/span>H\u01b0\u1edbng d\u1eabn v\u1ec1 c\u00e1ch \u0111\u1ecdc s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">H\u1ed7n h\u1ee3p \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb c\u00e1c s\u1ed1 nguy\u00ean v\u00e0 ph\u00e2n s\u1ed1, v\u00ec v\u1eady khi \u0111\u1ecdc, m\u1ecdi ng\u01b0\u1eddi s\u1ebd \u0111\u1ecdc s\u1ed1 nguy\u00ean tr\u01b0\u1edbc tr\u01b0\u1edbc ph\u00e2n s\u1ed1 sau.<\/p>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5: 1 9\/7 l\u00e0 h\u1ed7n h\u1ee3p \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb quy\u1ebft \u0111\u1ecbnh c\u1ee7a 1 v\u00e0 ph\u00e2n s\u1ed1 l\u00e0 9\/7. T\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y, c\u00e1ch \u0111\u1ecdc s\u1ed1 s\u1ebd l\u00e0 ch\u00edn ph\u1ea7n b\u1ea3y<\/em><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_cach_chuyen_doi_theo_so\"><\/span>C\u00e1c c\u00e1ch chuy\u1ec3n \u0111\u1ed5i theo s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Trong ch\u01b0\u01a1ng h\u1ed7n h\u1ee3p trong to\u00e1n h\u1ecdc l\u1edbp 4, h\u1ecd c\u1ea7n hi\u1ec3u c\u00e1ch chuy\u1ec3n \u0111\u1ed5i \u0111\u1ec3 c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c b\u00e0i t\u1eadp ch\u00ednh x\u00e1c h\u01a1n. C\u1ee5 th\u1ec3:<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cach_chuyen_doi_phan_so_thanh_cac_so_hon_hop\"><\/span>C\u00e1ch chuy\u1ec3n \u0111\u1ed5i ph\u00e2n s\u1ed1 th\u00e0nh c\u00e1c s\u1ed1 h\u1ed7n h\u1ee3p<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 chuy\u1ec3n \u0111\u1ed5i t\u1eeb c\u00e1c ph\u00e2n s\u1ed1 sang c\u00e1c s\u1ed1 h\u1ed7n h\u1ee3p, ch\u00fang t\u00f4i th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc sau:<\/p>\n<p dir=\"ltr\">B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh c\u00e1i ch\u1ebft v\u00e0 m\u1eabu c\u1ee7a ph\u00e2n s\u1ed1. N\u1ebfu c\u00e1i ch\u1ebft l\u1edbn h\u01a1n m\u1eabu, ch\u00fang ta c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n b\u01b0\u1edbc ti\u1ebfp theo. Nh\u01b0ng n\u1ebfu c\u00e1i ch\u1ebft b\u1eb1ng ho\u1eb7c nh\u1ecf h\u01a1n m\u1eabu, ch\u00fang ta kh\u00f4ng th\u1ec3 chuy\u1ec3n \u0111\u1ed5i th\u00e0nh h\u1ed7n h\u1ee3p.<\/p>\n<p dir=\"ltr\">B\u01b0\u1edbc 2:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">L\u1ea5y c\u00e1i ch\u1ebft c\u1ee7a s\u1ed1 l\u01b0\u1ee3ng ph\u00e2n s\u1ed1.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ph\u1ea7n ban \u0111\u1ea7u c\u1ee7a b\u1ed9 ph\u1eadn g\u1ea7n \u0111\u00e2y s\u1ebd \u0111\u01b0\u1ee3c coi l\u00e0 ph\u1ea7n s\u1ed1 nguy\u00ean c\u1ee7a h\u1ed7n h\u1ee3p, v\u00e0 ph\u1ea7n d\u01b0 c\u1ee7a b\u1ed9 ph\u1eadn l\u00e0 s\u1ed1 l\u01b0\u1ee3ng c\u1ee7a h\u1ed7n h\u1ee3p.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ph\u1ea7n m\u1eabu h\u1ed7n h\u1ee3p v\u1eabn gi\u1ed1ng nhau t\u1eeb ph\u1ea7n ban \u0111\u1ea7u.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5: \u0111\u1ed1i v\u1edbi ph\u00e2n s\u1ed1 9\/2, bi\u1ec3u th\u1ecb ph\u1ea7n tr\u00ean l\u00e0 h\u1ed7n h\u1ee3p.<\/em><\/p>\n<p dir=\"ltr\"><em>C\u00e1ch l\u00e0m nh\u01b0 sau:<\/em><\/p>\n<ul>\n<li dir=\"ltr\"><em>B\u01b0\u1edbc 1: L\u1ea5y s\u1ed1 chia cho m\u1eabu s\u1ed1, c\u00f3 ngh\u0129a l\u00e0 l\u1ea5y 9: 2 = 4 v\u00e0 d\u01b0 1.<\/em><\/li>\n<li dir=\"ltr\"><em>B\u01b0\u1edbc 2: K\u1ebft qu\u1ea3 c\u1ee7a Ph\u00e2n khu 4 l\u00e0 ph\u1ea7n s\u1ed1 nguy\u00ean c\u1ee7a h\u1ed7n h\u1ee3p, s\u1ed1 d\u01b0 l\u00e0 1 s\u1ebd l\u00e0 m\u1ed9t s\u1ed1 m\u1edbi.<\/em><\/li>\n<\/ul>\n<p dir=\"ltr\"><em>H\u1ed7n h\u1ee3p h\u1ed7n h\u1ee3p l\u00e0: 4 1\/2<\/em><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cach_chuyen_doi_so_thanh_phan_so\"><\/span>C\u00e1ch chuy\u1ec3n \u0111\u1ed5i s\u1ed1 th\u00e0nh ph\u00e2n s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Khi b\u1ea1n \u0111\u00e3 n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c c\u00e1ch chuy\u1ec3n t\u1eeb ph\u00e2n s\u1ed1 sang s\u1ed1, vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i c\u0169ng s\u1ebd d\u1ec5 d\u00e0ng h\u01a1n. C\u1ee5 th\u1ec3:<\/p>\n<ul>\n<li dir=\"ltr\">B\u01b0\u1edbc 1: L\u1ea5y ph\u1ea7n c\u00f2n nguy\u00ean c\u1ee7a h\u1ec7 s\u1ed1 nh\u00e2n cho m\u1eabu, k\u1ebft qu\u1ea3 s\u1ebd \u0111\u01b0\u1ee3c th\u00eam v\u00e0o s\u1ed1.<\/li>\n<li dir=\"ltr\">B\u01b0\u1edbc 2: Thay th\u1ebf k\u1ebft qu\u1ea3 trong B\u01b0\u1edbc 1 th\u00e0nh m\u1ed9t s\u1ed1 m\u1edbi, h\u00e3y gi\u1eef \u0111\u1ed9i h\u00ecnh. Ch\u00fang t\u00f4i nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed9t ph\u1ea7n m\u1edbi t\u1eeb s\u1ed1 h\u1ed7n h\u1ee3p \u0111\u00e3 cho.<\/li>\n<\/ul>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5: Thay \u0111\u1ed5i c\u00e1c s\u1ed1 h\u1ed7n h\u1ee3p sau th\u00e0nh ph\u00e2n s\u1ed1.<\/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\/hon-so-la-gi-2.jpg\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\"><em>* L\u01b0u \u00fd: T\u1ea5t c\u1ea3 c\u00e1c s\u1ed1 \u0111\u01b0\u1ee3c thay \u0111\u1ed5i th\u00e0nh ph\u00e2n s\u1ed1.<\/em><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cach_chuyen_so_thanh_so_thap_phan\"><\/span>C\u00e1ch chuy\u1ec3n s\u1ed1 th\u00e0nh s\u1ed1 th\u1eadp ph\u00e2n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i h\u1ed7n h\u1ee3p th\u00e0nh s\u1ed1 th\u1eadp ph\u00e2n, ch\u1ec9 c\u1ea7n th\u1ef1c hi\u1ec7n m\u1ed9t trong hai c\u00e1ch \u0111\u01a1n gi\u1ea3n sau:<\/p>\n<p dir=\"ltr\">Ph\u01b0\u01a1ng ph\u00e1p 1: Th\u1ef1c hi\u1ec7n t\u00ednh to\u00e1n c\u00e1c s\u1ed1 chuy\u1ec3n \u0111\u1ed5i th\u00e0nh ph\u00e2n s\u1ed1. V\u1edbi ph\u1ea7n m\u1edbi \u0111\u01b0\u1ee3c thu th\u1eadp, ch\u00fang t\u00f4i th\u1ef1c hi\u1ec7n c\u00e1i ch\u1ebft c\u1ee7a m\u1eabu \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c s\u1ed1 th\u1eadp ph\u00e2n.<\/p>\n<p dir=\"ltr\">Ph\u01b0\u01a1ng ph\u00e1p 2: Gi\u1eef ph\u1ea7n nguy\u00ean v\u1eb9n c\u1ee7a h\u1ed7n h\u1ee3p, sau \u0111\u00f3 trong ph\u00e2n s\u1ed1 ch\u00fang t\u00f4i s\u1ebd th\u1ef1c hi\u1ec7n ph\u00e2n chia m\u1eabu. Sau khi c\u00f3 \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 ph\u00e2n chia, ch\u00fang t\u00f4i c\u1ed9ng v\u1edbi ph\u1ea7n s\u1ed1 nguy\u00ean c\u1ee7a h\u1ed7n h\u1ee3p s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 th\u1eadp ph\u00e2n m\u1edbi.<\/p>\n<p dir=\"ltr\">\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_hinh_thuc_toan_hoc_hon_hop_pho_bien\"><\/span>C\u00e1c h\u00ecnh th\u1ee9c to\u00e1n h\u1ecdc h\u1ed7n h\u1ee3p ph\u1ed5 bi\u1ebfn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">N\u00f3 c\u0169ng l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a s\u1ed1 h\u1ecdc, v\u00ec v\u1eady trong ch\u1ee7 \u0111\u1ec1 to\u00e1n h\u1ecdc h\u1ed7n h\u1ee3p, c\u0169ng s\u1ebd c\u00f3 c\u00e1c h\u00ecnh th\u1ee9c c\u01a1 b\u1ea3n sau:<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_1_Cach_them_cac_so_hon_hop\"><\/span>M\u1eabu 1: C\u00e1ch th\u00eam c\u00e1c s\u1ed1 h\u1ed7n h\u1ee3p<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c b\u00e0i t\u1eadp v\u1ec1 vi\u1ec7c b\u1ed5 sung c\u00e1c con s\u1ed1, b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng m\u1ed9t trong hai c\u00e1ch sau:<\/p>\n<p dir=\"ltr\">Ph\u01b0\u01a1ng ph\u00e1p 1: \u0110\u1eb7t h\u1ed7n h\u1ee3p v\u00e0o ph\u00e2n s\u1ed1 v\u00e0 t\u00ednh to\u00e1n. C\u00f4ng vi\u1ec7c ti\u1ebfp theo l\u00e0 s\u1ef1 h\u00ecnh th\u00e0nh c\u1ee7a s\u1ed1, sau \u0111\u00f3 th\u1ef1c hi\u1ec7n t\u00ednh to\u00e1n c\u00e1c ph\u00e2n s\u1ed1 ho\u1eb7c tr\u1eeb c\u00e1c ph\u00e2n s\u1ed1 nh\u01b0 b\u00ecnh th\u01b0\u1eddng.<\/p>\n<p dir=\"ltr\">V\u00ed d\u1ee5:<\/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\/hon-so-la-gi-3.jpg\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Ph\u01b0\u01a1ng ph\u00e1p 2: Th\u1ef1c hi\u1ec7n\/tr\u1eeb s\u1ed1 nguy\u00ean v\u1edbi ph\u1ea7n s\u1ed1 nguy\u00ean c\u1ee7a h\u1ed7n h\u1ee3p, c\u1ed9ng\/tr\u1eeb ph\u1ea7n v\u1edbi ph\u1ea7n c\u1ee7a h\u1ed7n h\u1ee3p v\u1edbi nhau. Sau \u0111\u00f3 th\u1ef1c hi\u1ec7n t\u00ednh to\u00e1n t\u01b0\u01a1ng t\u1ef1 nh\u01b0 b\u1ed5 sung ph\u00e2n s\u1ed1.<\/p>\n<p dir=\"ltr\"><em>* L\u01b0u \u00fd: Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng n\u1ebfu h\u1ed7n h\u1ee3p l\u00e0 \u00e2m.<\/em><\/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\/hon-so-la-gi-4.jpg\" alt=\"\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_2_Cach_nhan_so_hon_hop\"><\/span>M\u1eabu 2: C\u00e1ch nh\u00e2n s\u1ed1 h\u1ed7n h\u1ee3p<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Ph\u01b0\u01a1ng ph\u00e1p 1: \u0110\u1ec3 nh\u00e2n ho\u1eb7c chia h\u1ed7n h\u1ee3p v\u1edbi m\u1ed9t s\u1ed1 nguy\u00ean, ch\u00fang t\u00f4i chuy\u1ec3n \u0111\u1ed5i h\u1ed7n h\u1ee3p th\u00e0nh t\u1ed5ng s\u1ed1 nguy\u00ean v\u00e0 m\u1ed9t ph\u1ea7n.<\/p>\n<p dir=\"ltr\">Ph\u01b0\u01a1ng ph\u00e1p 2: Ch\u00fang t\u00f4i chuy\u1ec3n \u0111\u1ed5i c\u00e1c s\u1ed1 h\u1ed7n h\u1ee3p th\u00e0nh ph\u00e2n s\u1ed1, sau \u0111\u00f3 th\u1ef1c hi\u1ec7n t\u00ednh to\u00e1n nh\u00e2n ho\u1eb7c chia c\u00e1c ph\u00e2n s\u1ed1 th\u00f4ng th\u01b0\u1eddng.<\/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\/hon-so-la-gi-5.jpg\" alt=\"\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_3_Tinh_gia_tri_cua_bieu_thuc\"><\/span>M\u1eabu 3: T\u00ednh gi\u00e1 tr\u1ecb c\u1ee7a bi\u1ec3u th\u1ee9c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Gi\u1ea3i ph\u00e1p: \u0110\u1ec3 t\u00ednh gi\u00e1 tr\u1ecb c\u1ee7a bi\u1ec3u th\u1ee9c \u0111\u01b0\u1ee3c \u0111\u00e1nh s\u1ed1, ch\u00fang t\u00f4i ti\u1ebfn h\u00e0nh chuy\u1ec3n \u0111\u1ed5i s\u1ed1 h\u1ed7n h\u1ee3p th\u00e0nh m\u1ed9t d\u1ea1ng c\u1ee5 th\u1ec3 c\u00f3 th\u1ec3 l\u00e0 ph\u00e2n s\u1ed1 ho\u1eb7c s\u1ed1 th\u1eadp ph\u00e2n \u0111\u1ec3 th\u1ef1c hi\u1ec7n t\u00ednh to\u00e1n.<\/p>\n<p dir=\"ltr\"><em>* L\u01b0u \u00fd: Th\u1ee9 t\u1ef1 th\u1ef1c hi\u1ec7n t\u00ednh to\u00e1n c\u1ea7n nh\u1edb l\u00e0 &#8220;trong khung tr\u01b0\u1edbc &#8211; b\u00ean ngo\u00e0i d\u1ea5u ngo\u1eb7c \u0111\u01a1n, ph\u00e2n chia \u0111\u1ea7u ti\u00ean &#8211; ph\u00e9p tr\u1eeb b\u1ed5 sung&#8221;.<\/em><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mau_4_So_sanh_so\"><\/span>M\u1eabu 4: So s\u00e1nh s\u1ed1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 so s\u00e1nh c\u00e1c s\u1ed1, ch\u00fang ta c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng theo hai c\u00e1ch sau:<\/p>\n<p dir=\"ltr\">Ph\u01b0\u01a1ng ph\u00e1p 1: Di chuy\u1ec3n h\u1ed7n h\u1ee3p sang ph\u00e2n s\u1ed1 v\u00e0 sau \u0111\u00f3 so s\u00e1nh hai ph\u00e2n s\u1ed1 v\u1eeba \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i.<\/p>\n<p dir=\"ltr\">Ph\u01b0\u01a1ng ph\u00e1p 2: So s\u00e1nh c\u00e1c ph\u1ea7n s\u1ed1 nguy\u00ean v\u00e0 ph\u00e2n s\u1ed1 c\u1ee7a h\u1ed7n h\u1ee3p. N\u1ebfu nh\u01b0:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">S\u1ed1 l\u01b0\u1ee3ng c\u00f3 s\u1ed1 nguy\u00ean l\u1edbn h\u01a1n, s\u1ed1 l\u01b0\u1ee3ng l\u1edbn h\u01a1n v\u00e0 ng\u01b0\u1ee3c l\u1ea1i<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">H\u1ed7n h\u1ee3p c\u00f3 hai ph\u1ea7n b\u1eb1ng nhau, ch\u00fang t\u00f4i so s\u00e1nh ph\u00e2n s\u1ed1. Trong tr\u01b0\u1eddng h\u1ee3p t\u1ef7 l\u1ec7 c\u1ee7a h\u1ed7n h\u1ee3p l\u1edbn h\u01a1n, h\u1ed7n h\u1ee3p s\u1ebd l\u1edbn h\u01a1n v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/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\/hon-so-la-gi-6.jpg\" alt=\"\" width=\"100%\"><\/p>\n<table style=\"border-collapse: collapse;width: 100%;background-color: #fbeeb8\" border=\"1\">\n<tr>\n<td style=\"width: 98.5189%\">\n<p style=\"text-align: center\">\u0110\u1ec3 gi\u00fap tr\u1ebb h\u1ecdc, ti\u1ebfp thu v\u00e0 th\u1ef1c h\u00e0nh t\u1ed1t ki\u1ebfn \u200b\u200bth\u1ee9c v\u1ec1 c\u00e1c con s\u1ed1 h\u1ed7n h\u1ee3p n\u00f3i ri\u00eang, ki\u1ebfn \u200b\u200bth\u1ee9c to\u00e1n h\u1ecdc t\u1eeb tr\u01b0\u1eddng m\u1ea7m non \u0111\u1ebfn tr\u01b0\u1eddng ti\u1ec3u h\u1ecdc n\u00f3i ri\u00eang, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3ng d\u1ea1y t\u00edch c\u1ef1c v\u1ec1 to\u00e1n kh\u1ec9 s\u1ebd l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 m\u1ea1nh m\u1ebd. T\u1eeb vi\u1ec7c gi\u1ea3ng d\u1ea1y qua video, ho\u1ea1t h\u00ecnh h\u00e0i h\u01b0\u1edbc, gi\u1ea3ng d\u1ea1y to\u00e1n h\u1ecdc th\u00f4ng qua c\u00e1c tr\u00f2 ch\u01a1i, c\u00e1c b\u00e0i t\u1eadp b\u1ed5 sung \u0111\u1ec3 gi\u00fap tr\u1ebb hi\u1ec3u \u0111\u01b0\u1ee3c g\u1ed1c r\u1ec5 c\u1ee7a v\u1ea5n \u0111\u1ec1 thay v\u00ec h\u1ecdc v\u1eb9t, c\u0169ng nh\u01b0 k\u00edch th\u00edch kh\u1ea3 n\u0103ng quan s\u00e1t, ti\u1ebfp thu, nh\u1edb v\u00e0 suy ngh\u0129 t\u1ed1t h\u01a1n. Hi\u1ec7n t\u1ea1i, Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef \u0111ang c\u00f3 m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh gi\u1ea3m gi\u00e1 50% ch\u1ec9 kho\u1ea3ng 2000 VND\/ng\u00e0y v\u1edbi m\u1ed9t cu\u1ed1n s\u1ed5 tay h\u1ecdc t\u1eadp khi mua to\u00e1n kh\u1ec9 m\u00e0 cha m\u1eb9 kh\u00f4ng th\u1ec3 b\u1ecf l\u1ee1.<\/p>\n<p style=\"text-align: center\">\n<p><img loading=\"lazy\" decoding=\"async\" style=\"margin-left: auto;margin-right: auto\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/thamgiangay.png\" alt=\"\" width=\"200\" height=\"56\"><\/p>\n<\/td>\n<\/tr>\n<\/table>\n<p dir=\"ltr\" style=\"text-align: center\"> <a href=\"https:\/\/www.youtube.com\/watch?v=7DSJPVHFROS\" target=\"_blank\" rel=\"noopener\">https:\/\/www.youtube.com\/watch?v=7DSJPVHFROS<\/a><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_bai_tap_hon_hop_voi_huong_dan_chi_tiet_de_giai_quyet\"><\/span>C\u00e1c b\u00e0i t\u1eadp h\u1ed7n h\u1ee3p v\u1edbi h\u01b0\u1edbng d\u1eabn chi ti\u1ebft \u0111\u1ec3 gi\u1ea3i quy\u1ebft<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 b\u00e0i t\u1eadp v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng h\u1ed7n h\u1ee3p m\u00e0 kh\u1ec9 t\u00f3m t\u1eaft \u0111\u1ec3 tr\u1ebb th\u1ef1c h\u00e0nh c\u00f9ng nhau:<\/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\/hon-so-la-gi-7.jpg\" alt=\"(Ngu\u1ed3n: T\u00f3m t\u1eaft)\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_bai_tap_hon_hop_khong_co_cau_tra_loi\"><\/span>C\u00e1c b\u00e0i t\u1eadp h\u1ed7n h\u1ee3p kh\u00f4ng c\u00f3 c\u00e2u tr\u1ea3 l\u1eddi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Ngo\u00e0i c\u00e1c b\u00e0i t\u1eadp tr\u00ean, nh\u1eefng \u0111i\u1ec1u sau \u0111\u00e2y l\u00e0 m\u1ed9t b\u00e0i t\u1eadp kh\u00f4ng ph\u1ed5 bi\u1ebfn \u0111\u1ec3 h\u1ecd c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng ki\u1ebfn \u200b\u200bth\u1ee9c m\u00e0 h\u1ecd \u0111\u00e3 h\u1ecdc v\u00e0 th\u1ef1c h\u00e0nh hi\u1ec7u qu\u1ea3:<\/p>\n<p><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/hon-so-la-gi-8.jpg\" alt=\"(Ngu\u1ed3n: T\u00f3m t\u1eaft)\" width=\"100%\"><\/p>\n<table style=\"border-collapse: collapse;width: 100%;background-color: #c2e0f4\" border=\"1\">\n<tr>\n<td style=\"width: 98.5189%\">\n<p style=\"text-align: center\">Xem b\u00ed m\u1eadt v\u1ec1 tr\u00ecnh \u0111\u1ed9 1000 t\u1eeb v\u1ef1ng h\u01a1n 1000 m\u1ed7i n\u0103m v\u1edbi ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e0o t\u1ea1o top 5 tr\u00ean th\u1ebf gi\u1edbi. \u0110\u1eb7c bi\u1ec7t! Cung c\u1ea5p 50% h\u1ecdc ph\u00ed + l\u1edbp kh\u1ec9 \u0111\u1ec3 gi\u00fap con b\u1ea1n h\u1ecdc t\u1eadp t\u1ed1t, cha m\u1eb9 \u0111i k\u00e8m hi\u1ec7u qu\u1ea3 khi \u0111\u0103ng k\u00fd.<\/p>\n<p style=\"text-align: center\">\n<p><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\/nhantuvanmienphi.png\" alt=\"\" width=\"200\" height=\"39\"><\/p>\n<\/td>\n<\/tr>\n<\/table>\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 dir=\"ltr\" style=\"line-height: 1.7999999999999998;text-align: justify;margin-top: 12pt;margin-bottom: 12pt\">C\u00e1c s\u1ed1 h\u1ed7n h\u1ee3p l\u00e0 m\u1ed9t trong nh\u1eefng v\u1ea5n \u0111\u1ec1 to\u00e1n h\u1ecdc quan tr\u1ecdng trong ch\u01b0\u01a1ng tr\u00ecnh to\u00e1n l\u1edbp 4 v\u00e0 c\u00e1c l\u1edbp cao h\u01a1n, m\u00e0 h\u1ecd c\u1ea7n hi\u1ec3u. Hy v\u1ecdng, d\u1ef1a tr\u00ean ki\u1ebfn \u200b\u200bth\u1ee9c m\u00e0 kh\u1ec9 chia s\u1ebb s\u1ebd g\u00f3p ph\u1ea7n h\u1ed7 tr\u1ee3 tr\u1ebb em nghi\u00ean c\u1ee9u, ti\u1ebfp thu v\u00e0 chinh ph\u1ee5c ki\u1ebfn \u200b\u200bth\u1ee9c n\u00e0y t\u1ed1t h\u01a1n.<\/p>\n<p>                                      T\u00e0i li\u1ec7u tham kh\u1ea3o<\/p>\n<p>S\u1ed1 h\u1ed7n h\u1ee3p &#8211; \u0110\u1ecbnh ngh\u0129a v\u1edbi c\u00e1c v\u00ed d\u1ee5<\/p>\n<p>https:\/\/www.splashlearn.com\/math-vocabulary\/algebra\/mixed-number<\/p>\n<p>S\u1ed1 h\u1ed7n h\u1ee3p<\/p>\n<p>https:\/\/www.cuemath.com\/numbers\/mixed-numbers\/<\/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>H\u1ed7n h\u1ee3p l\u00e0 g\u00ec? L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00ednh to\u00e1n s\u1ed1 nh\u01b0? \u0110\u1ec3 gi\u00fap h\u1ecdc sinh h\u1ecdc h\u1ecfi r\u00f5 r\u00e0ng, n\u1eafm b\u1eaft v\u1eefng ch\u1eafc ki\u1ebfn \u200b\u200bth\u1ee9c n\u00e0y, trong n\u1ed9i dung b\u00e0i vi\u1ebft sau \u0111\u00e2y s\u1ebd ti\u1ebfn h\u00e0nh ph\u00e2n t\u00edch chi ti\u1ebft nh\u1ea5t. H\u00e0ng tri\u1ec7u tr\u1ebb em \u0111\u00e3 ph\u00e1t tri\u1ec3n c\u00e1c k\u1ef9 n\u0103ng ng\u00f4n ng\u1eef c\u1ee7a&#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-15153","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/15153","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=15153"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/15153\/revisions"}],"predecessor-version":[{"id":22183,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/15153\/revisions\/22183"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=15153"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=15153"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=15153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}