{"id":2719,"date":"2026-09-17T10:18:24","date_gmt":"2026-09-17T03:18:24","guid":{"rendered":"https:\/\/navi.edu.vn\/blog\/?p=2719"},"modified":"2026-09-17T10:18:24","modified_gmt":"2026-09-17T03:18:24","slug":"lam-the-nao-de-giup-con-tu-giac-hoc-toan","status":"publish","type":"post","link":"https:\/\/navi.edu.vn\/blog\/lam-the-nao-de-giup-con-tu-giac-hoc-toan\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 gi\u00fap con t\u1ef1 gi\u00e1c h\u1ecdc To\u00e1n m\u00e0 kh\u00f4ng c\u1ea7n ba m\u1eb9 th\u00fac gi\u1ee5c?"},"content":{"rendered":"

M\u1ed7i t\u1ed1i c\u1ee9 \u0111\u1ebfn gi\u1edd h\u1ecdc To\u00e1n, kh\u00f4ng \u00edt gia \u0111\u00ecnh l\u1ea1i r\u01a1i v\u00e0o c\u1ea3nh c\u0103ng th\u1eb3ng v\u00ec con ng\u1ed3i \u00ec ra, l\u01b0\u1edbt \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c t\u00ecm \u0111\u1ee7 l\u00fd do \u0111\u1ec3 tr\u1ed1n tr\u00e1nh<\/span>. <\/span>Mu\u1ed1n gi\u00fap con t\u1ef1 gi\u00e1c h\u1ecdc To\u00e1n<\/b>, \u0111i\u1ec1u quan tr\u1ecdng kh\u00f4ng ph\u1ea3i l\u00e0 nh\u1eefng l\u1eddi gi\u1ee5c gi\u00e3 hay la m\u1eafng, m\u00e0 l\u00e0 g\u1ee1 b\u1ecf n\u00fat th\u1eaft t\u00e2m l\u00fd v\u00e0 t\u00ecm \u0111\u00fang ph\u1ea7n ki\u1ebfn th\u1ee9c con \u0111ang h\u1ed5ng \u0111\u1ec3 b\u00f9 \u0111\u1eafp<\/span>. H\u00e3y c\u00f9ng NaviEdu kh\u00e1m ph\u00e1 c\u00e1c b\u01b0\u1edbc \u0111\u1ed3ng h\u00e0nh nh\u1eb9 nh\u00e0ng \u0111\u1ec3 con t\u00ecm l\u1ea1i ni\u1ec1m vui v\u00e0 ch\u1ee7 \u0111\u1ed9ng ng\u1ed3i v\u00e0o b\u00e0n h\u1ecdc m\u1ed7i ng\u00e0y<\/span>!<\/span><\/p>\n

V\u00ec sao con lu\u00f4n t\u00ecm c\u00e1ch tr\u00ec ho\u00e3n v\u00e0 kh\u00f4ng t\u1ef1 gi\u00e1c h\u1ecdc To\u00e1n?<\/strong><\/h2>\n

Nh\u00ecn th\u1ea5y con c\u1ee9 \u0111\u1ebfn gi\u1edd To\u00e1n l\u00e0 ng\u1ed3i \u00ec ra, l\u01b0\u1edbt \u0111i\u1ec7n tho\u1ea1i hay t\u00ecm \u0111\u1ee7 l\u00fd do \u0111\u1ec3 r\u1eddi kh\u1ecfi b\u00e0n h\u1ecdc, ph\u1ea3n x\u1ea1 \u0111\u1ea7u ti\u00ean c\u1ee7a nhi\u1ec1u ba m\u1eb9 l\u00e0 b\u1ef1c b\u1ed9i v\u00e0 cho r\u1eb1ng con l\u01b0\u1eddi bi\u1ebfng<\/span>. Nh\u01b0ng \u0111\u1eb1ng sau s\u1ef1 ch\u1ea7n ch\u1eeb \u1ea5y kh\u00f4ng h\u1eb3n l\u00e0 t\u00ednh v\u00f4 k\u1ef7 lu\u1eadt, m\u00e0 l\u00e0 nh\u1eefng r\u00e0o c\u1ea3n t\u00e2m l\u00fd r\u1ea5t th\u1eadt m\u00e0 con ch\u01b0a bi\u1ebft c\u00e1ch chia s\u1ebb c\u00f9ng ai<\/span>:<\/span><\/p>\n

\"Con
Con lu\u00f4n t\u00ecm c\u00e1ch tr\u00ec ho\u00e3n vi\u1ec7c h\u1ecdc To\u00e1n c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb vi\u1ec7c b\u1ecb h\u1ed5ng ki\u1ebfn th\u1ee9c, b\u1ecb \u00e1p l\u1ef1c t\u00e2m l\u00fd…<\/figcaption><\/figure>\n

1. V\u00f2ng l\u1eb7p s\u1ee3 h\u00e3i v\u00e0 b\u1ea5t l\u1ef1c: “B\u1ee9c t\u01b0\u1eddng ph\u00f2ng th\u1ee7” t\u1ef1 nhi\u00ean c\u1ee7a n\u00e3o b\u1ed9<\/h3>\n
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    Khi l\u1ee1 qu\u00ean ki\u1ebfn th\u1ee9c c\u0169 t\u1eeb c\u00e1c l\u1edbp d\u01b0\u1edbi, vi\u1ec7c ti\u1ebfp thu b\u00e0i m\u1edbi tr\u00ean l\u1edbp \u0111\u1ed1i v\u1edbi con \u0111\u00e3 l\u00e0 m\u1ed9t s\u1ef1 g\u01b0\u1ee3ng \u00e9p<\/span>.<\/span><\/p>\n<\/li>\n

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    \u0110\u1ebfn l\u00fac v\u1ec1 nh\u00e0 m\u1edf v\u1edf ra, nh\u00ecn v\u00e0o trang b\u00e0i t\u1eadp ch\u1ec9 th\u1ea5y to\u00e0n ch\u1eef l\u00e0 ch\u1eef v\u00e0 nh\u1eefng con s\u1ed1 r\u1ed1i r\u1eafm, con ho\u00e0n to\u00e0n kh\u00f4ng bi\u1ebft ph\u1ea3i \u0111\u1eb7t b\u00fat vi\u1ebft d\u00f2ng \u0111\u1ea7u ti\u00ean ra sao<\/span>.<\/span><\/p>\n<\/li>\n

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    C\u1ea3m gi\u00e1c ng\u1ed3i loay hoay c\u1ea3 ti\u1ebfng \u0111\u1ed3ng h\u1ed3 m\u00e0 trang gi\u1ea5y v\u1eabn tr\u1eafng tinh mang l\u1ea1i s\u1ef1 b\u1ebf t\u1eafc t\u1ed9t c\u00f9ng<\/span>. Khi con li\u00ean t\u1ee5c n\u1ebfm tr\u1ea3i c\u1ea3m gi\u00e1c b\u1ea5t l\u1ef1c \u0111\u00f3, n\u00e3o b\u1ed9 s\u1ebd t\u1ef1 \u0111\u1ed9ng b\u1eadt c\u01a1 ch\u1ebf n\u00e9 tr\u00e1nh \u0111\u1ec3 b\u1ea3o v\u1ec7 b\u1ea3n th\u00e2n kh\u1ecfi s\u1ef1 c\u0103ng th\u1eb3ng, d\u1eabn \u0111\u1ebfn vi\u1ec7c con t\u00ecm m\u1ecdi c\u00e1ch \u0111\u1ec3 tr\u00ec ho\u00e3n vi\u1ec7c m\u1edf s\u00e1ch<\/span>.<\/span><\/p>\n<\/li>\n<\/ul>\n

    2. \u00c1p l\u1ef1c t\u1eeb s\u1ef1 k\u1ef3 v\u1ecdng v\u00e0 nh\u1eefng tr\u1eadn m\u1eafng: B\u00e0n h\u1ecdc v\u00f4 t\u00ecnh bi\u1ebfn th\u00e0nh “chi\u1ebfn tr\u01b0\u1eddng”<\/h3>\n
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      Th\u1ea5y con ng\u1ed3i h\u1ecdc ch\u1eadm ch\u1ea1p, ba m\u1eb9 v\u00ec s\u1ed1t ru\u1ed9t n\u00ean th\u01b0\u1eddng xuy\u00ean th\u00fac gi\u1ee5c: “Sao ng\u1ed3i m\u00e3i ch\u01b0a xong b\u00e0i?”<\/i>, “C\u00f3 m\u1ea5y c\u00e2u d\u1ec5 th\u1ebf n\u00e0y m\u00e0 kh\u00f4ng l\u00e0m \u0111\u01b0\u1ee3c \u00e0?”<\/i><\/span>.<\/span><\/p>\n<\/li>\n

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      Nh\u1eefng c\u00e2u so s\u00e1nh hay l\u1eddi tr\u00e1ch m\u00f3c v\u00f4 t\u00ecnh khi\u1ebfn kh\u00f4ng kh\u00ed m\u1ed7i t\u1ed1i tr\u1edf n\u00ean n\u1eb7ng n\u1ec1<\/span>. Con b\u1eaft \u0111\u1ea7u li\u00ean k\u1ebft vi\u1ec7c ng\u1ed3i v\u00e0o b\u00e0n h\u1ecdc v\u1edbi n\u1ed7i s\u1ee3 b\u1ecb m\u1eafng, s\u1ee3 b\u1ecb ch\u00ea bai v\u00e0 s\u1ee3 l\u00e0m ba m\u1eb9 th\u1ea5t v\u1ecdng<\/span>.<\/span><\/p>\n<\/li>\n

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      Khi b\u00e0n h\u1ecdc kh\u00f4ng c\u00f2n l\u00e0 kh\u00f4ng gian an to\u00e0n \u0111\u1ec3 \u0111\u01b0\u1ee3c th\u1eed v\u00e0 sai, con s\u1ebd h\u00ecnh th\u00e0nh t\u00e2m l\u00fd ch\u1ed1ng \u0111\u1ed1i ng\u1ea7m, ch\u1ec9 ng\u1ed3i v\u00e0o b\u00e0n khi b\u1ecb \u00e9p bu\u1ed9c ch\u1ee9 ho\u00e0n to\u00e0n kh\u00f4ng th\u1ec3 c\u00f3 \u0111\u1ed9ng l\u1ef1c t\u1ef1 gi\u00e1c<\/span>.<\/span><\/p>\n<\/li>\n<\/ul>\n

      3. Thi\u1ebfu m\u1ee5c ti\u00eau r\u00f5 r\u00e0ng: B\u1ecb ng\u1ee3p v\u00e0 ch\u1ecdn c\u00e1ch… bu\u00f4ng xu\u00f4i<\/h3>\n
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        \u0110\u1ed1i v\u1edbi m\u1ed9t h\u1ecdc sinh \u0111ang \u0111u\u1ed1i To\u00e1n, vi\u1ec7c nghe m\u1ed9t y\u00eau c\u1ea7u chung chung nh\u01b0 “T\u1ed1i nay ng\u1ed3i h\u1ecdc To\u00e1n 2 ti\u1ebfng nh\u00e9”<\/i> hay giao cho con c\u1ea3 m\u1ed9t t\u1eadp \u0111\u1ec1 d\u00e0y c\u1ed9p ch\u1eb3ng kh\u00e1c n\u00e0o m\u1ed9t nhi\u1ec7m v\u1ee5 b\u1ea5t kh\u1ea3 thi<\/span>.<\/span><\/p>\n<\/li>\n

      • \n

        Con kh\u00f4ng bi\u1ebft b\u00e0i n\u00e0o d\u1ec5 \u0111\u1ec3 l\u00e0m tr\u01b0\u1edbc, b\u00e0i n\u00e0o kh\u00f3 \u0111\u1ec3 h\u1ecfi sau, c\u0169ng kh\u00f4ng bi\u1ebft m\u00ecnh c\u1ea7n ho\u00e0n th\u00e0nh m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3 n\u00e0o trong bu\u1ed5i t\u1ed1i h\u00f4m \u0111\u00f3.<\/p>\n<\/li>\n

      • \n

        Kh\u1ed1i l\u01b0\u1ee3ng b\u00e0i t\u1eadp qu\u00e1 l\u1edbn \u0111\u00e8 n\u1eb7ng l\u00ean m\u1ed9t n\u1ec1n t\u1ea3ng \u0111ang y\u1ebfu khi\u1ebfn con b\u1ecb ng\u1ee3p ngay t\u1eeb v\u1ea1ch xu\u1ea5t ph\u00e1t<\/span>. V\u00e0 khi kh\u00f4ng bi\u1ebft ph\u1ea3i b\u1eaft \u0111\u1ea7u t\u1eeb \u0111\u00e2u, l\u1ef1a ch\u1ecdn d\u1ec5 d\u00e0ng nh\u1ea5t c\u1ee7a m\u1ed9t \u0111\u1ee9a tr\u1ebb ch\u00ednh l\u00e0… kh\u00f4ng l\u00e0m g\u00ec c\u1ea3<\/span>.<\/span><\/p>\n<\/li>\n<\/ul>\n

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        4 b\u01b0\u1edbc thay \u0111\u1ed5i t\u01b0 duy gi\u00fap con t\u1ef1 gi\u00e1c ng\u1ed3i v\u00e0o b\u00e0n h\u1ecdc kh\u00f4ng c\u1ea7n ba m\u1eb9 gi\u1ee5c<\/strong><\/h2>\n

        S\u1ef1 t\u1ef1 gi\u00e1c c\u1ee7a m\u1ed9t \u0111\u1ee9a tr\u1ebb kh\u00f4ng th\u1ec3 h\u00ecnh th\u00e0nh qua nh\u1eefng m\u1ec7nh l\u1ec7nh hay h\u00ecnh ph\u1ea1t n\u1eb7ng n\u1ec1. Khi con n\u00e9 tr\u00e1nh b\u00e0n h\u1ecdc, c\u00e1ch gi\u1ea3i quy\u1ebft b\u1ec1n v\u1eefng nh\u1ea5t l\u00e0 th\u00e1o g\u1ee1 \u00e1p l\u1ef1c t\u00e2m l\u00fd, chia nh\u1ecf th\u1eed th\u00e1ch v\u00e0 gi\u00fap con kh\u00f4i ph\u1ee5c l\u1ea1i c\u1ea3m gi\u00e1c l\u00e0m ch\u1ee7 vi\u1ec7c h\u1ecdc qua 4 b\u01b0\u1edbc th\u1ef1c t\u1ebf:<\/p>\n

        \"\u0110\u1ec3
        \u0110\u1ec3 gi\u00fap con t\u1ef1 gi\u00e1c h\u1ecdc To\u00e1n tr\u1edf l\u1ea1i c\u1ea7n t\u00ecm \u0111\u00fang nguy\u00ean nh\u00e2n v\u00e0 c\u00f3 gi\u1ea3i ph\u00e1p t\u01b0\u01a1ng \u1ee9ng<\/figcaption><\/figure>\n

        1. \u0110\u1eebng b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c la m\u1eafng – H\u00e3y \u0111\u1ed5i c\u00e2u h\u1ecfi t\u1eeb “H\u1ecdc b\u00e0i ch\u01b0a?” sang “Con \u0111ang v\u01b0\u1edbng \u1edf \u0111\u00e2u?”<\/h3>\n
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          Th\u00e1o g\u1ee1 ph\u1ea3n x\u1ea1 ph\u00f2ng th\u1ee7:<\/b> Nh\u1eefng c\u00e2u h\u1ecfi mang t\u00ednh th\u00fac gi\u1ee5c d\u1ed3n d\u1eadp nh\u01b0 “\u0110\u1ebfn gi\u1edd r\u1ed3i sao ch\u01b0a ng\u1ed3i v\u00e0o b\u00e0n?”<\/i> hay “T\u1ed1i nay c\u00f3 h\u1ecdc b\u00e0i kh\u00f4ng \u0111\u1ea5y?”<\/i> ch\u1ec9 k\u00edch ho\u1ea1t t\u00e2m l\u00fd \u0111\u1ed1i ph\u00f3 v\u00e0 kh\u00f3 ch\u1ecbu \u1edf tr\u1ebb.<\/p>\n<\/li>\n

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          T\u1ea1o s\u1ef1 \u0111\u1ed3ng h\u00e0nh an to\u00e0n:<\/b> H\u00e3y \u0111\u1ed5i c\u00e1ch ti\u1ebfp c\u1eadn b\u1eb1ng m\u1ed9t th\u00e1i \u0111\u1ed9 b\u00ecnh t\u0129nh v\u00e0 m\u1ed9t c\u00e2u h\u1ecfi g\u1ee3i m\u1edf: “H\u00f4m nay b\u00e0i To\u00e1n c\u00f3 ph\u1ea7n n\u00e0o l\u00e0m con th\u1ea5y kh\u00f3 hi\u1ec3u kh\u00f4ng?”<\/i> ho\u1eb7c “Con \u0111ang v\u01b0\u1edbng \u1edf ch\u1ed7 n\u00e0o, n\u00f3i ba m\u1eb9 nghe th\u1eed xem”<\/i>. Khi nh\u1eadn th\u1ea5y ng\u01b0\u1eddi l\u1edbn mu\u1ed1n l\u1eafng nghe thay v\u00ec tr\u00e1ch ph\u1ea1t, con s\u1ebd c\u1edfi b\u1ecf s\u1ef1 e d\u00e8 \u0111\u1ec3 th\u00e0nh th\u1eadt chia s\u1ebb nh\u1eefng \u0111i\u1ec3m m\u00ecnh ch\u01b0a n\u1eafm v\u1eefng.<\/p>\n<\/li>\n<\/ul>\n

          2. Chia nh\u1ecf m\u1ee5c ti\u00eau: Thay v\u00ec 2 ti\u1ebfng c\u0103ng th\u1eb3ng, h\u00e3y b\u1eaft \u0111\u1ea7u v\u1edbi 15 ph\u00fat t\u1eadp trung<\/h3>\n
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            Gi\u1ea3m c\u1ea3m gi\u00e1c ng\u1ee3p b\u00e0i:<\/b> B\u1eaft m\u1ed9t h\u1ecdc sinh \u0111ang \u0111u\u1ed1i To\u00e1n ng\u1ed3i y\u00ean su\u1ed1t 2 ti\u1ebfng \u0111\u1ed3ng h\u1ed3 tr\u01b0\u1edbc c\u1ea3 t\u1eadp b\u00e0i t\u1eadp l\u00e0 m\u1ed9t \u00e1p l\u1ef1c qu\u00e1 t\u1ea3i. N\u00e3o b\u1ed9 c\u1ee7a con s\u1ebd l\u1eadp t\u1ee9c m\u1ec7t m\u1ecfi v\u00e0 t\u00ecm c\u00e1ch tr\u00ec ho\u00e3n.<\/p>\n<\/li>\n

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            T\u1ea1o b\u01b0\u1edbc \u0111\u00e0 t\u1eeb th\u00e0nh c\u00f4ng nh\u1ecf:<\/b> H\u00e3y c\u00f9ng con x\u00e9 nh\u1ecf nhi\u1ec7m v\u1ee5 th\u00e0nh nh\u1eefng m\u1ed1c th\u1eddi gian ng\u1eafn v\u00e0 m\u1ee5c ti\u00eau v\u1eeba s\u1ee9c. Thay v\u00ec gi\u1ea3i h\u1ebft m\u1ed9t phi\u1ebfu b\u00e0i, m\u1ee5c ti\u00eau ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0: “T\u1ed1i nay con ch\u1ec9 c\u1ea7n ng\u1ed3i t\u1eadp trung 15 ph\u00fat \u0111\u1ec3 ho\u00e0n th\u00e0nh \u0111\u00fang 2 c\u00e2u c\u01a1 b\u1ea3n n\u00e0y”<\/i>. Khi t\u1ef1 tay gi\u1ea3i quy\u1ebft xong 2 c\u00e2u \u0111\u00f3 trong th\u1eddi gian ng\u1eafn, c\u1ea3m gi\u00e1c ho\u00e0n th\u00e0nh s\u1ebd t\u1ea1o ra s\u1ef1 h\u00e0o h\u1ee9ng t\u1ef1 nhi\u00ean, gi\u00fap con kh\u00f4ng c\u00f2n s\u1ee3 h\u00e3i vi\u1ec7c b\u1eaft \u0111\u1ea7u.<\/p>\n<\/li>\n<\/ul>\n

            3. Bi\u1ebfn vi\u1ec7c h\u1ecdc To\u00e1n th\u00e0nh m\u1ed9t tr\u00f2 ch\u01a1i chinh ph\u1ee5c thay v\u00ec ngh\u0129a v\u1ee5<\/h3>\n
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              \u0110\u1ed5i m\u1edbi g\u00f3c nh\u00ecn v\u1ec1 b\u00e0i to\u00e1n kh\u00f3:<\/b> Khi coi l\u00e0m b\u00e0i t\u1eadp l\u00e0 ngh\u0129a v\u1ee5 n\u1eb7ng n\u1ec1 ph\u1ea3i “tr\u1ea3 n\u1ee3”, con s\u1ebd ch\u1ec9 l\u00e0m cho xong chuy\u1ec7n ho\u1eb7c l\u00e0m v\u1eb9t theo b\u00e0i m\u1eabu.<\/p>\n<\/li>\n

            • \n

              Kh\u01a1i g\u1ee3i c\u1ea3m gi\u00e1c v\u01b0\u1ee3t \u1ea3i:<\/b> Ba m\u1eb9 c\u00f3 th\u1ec3 kh\u00edch l\u1ec7 con nh\u00ecn nh\u1eadn m\u1ed7i b\u00e0i to\u00e1n nh\u01b0 m\u1ed9t c\u00e2u \u0111\u1ed1 hay m\u1ed9t m\u00e0n ch\u01a1i c\u1ea7n v\u01b0\u1ee3t qua. Kh\u00f4ng c\u1ea7n \u0111\u1eb7t n\u1eb7ng vi\u1ec7c con ph\u1ea3i l\u00e0m \u0111\u00fang ngay l\u1eadp t\u1ee9c; h\u00e3y khen ng\u1ee3i n\u1ed7 l\u1ef1c khi con t\u00ecm ra \u0111\u01b0\u1ee3c m\u1ed9t b\u01b0\u1edbc l\u1eadp lu\u1eadn m\u1edbi ho\u1eb7c t\u1ef1 ph\u00e1t hi\u1ec7n ra l\u1ed7i sai t\u00ednh to\u00e1n c\u1ee7a ch\u00ednh m\u00ecnh<\/span>. C\u1ea3m gi\u00e1c \u0111\u01b0\u1ee3c th\u1eed th\u00e1ch m\u00e0 kh\u00f4ng s\u1ee3 b\u1ecb ph\u00e1n x\u00e9t s\u1ebd d\u1ea7n bi\u1ebfn s\u1ef1 g\u01b0\u1ee3ng \u00e9p th\u00e0nh t\u00ednh ch\u1ee7 \u0111\u1ed9ng t\u00f2 m\u00f2.<\/span><\/p>\n<\/li>\n<\/ul>\n

              4. T\u00ecm \u0111\u00fang g\u1ed1c r\u1ec5 “l\u1ed7 h\u1ed5ng” \u0111\u1ec3 con kh\u00f4ng c\u00f2n c\u1ea3m gi\u00e1c b\u1ebf t\u1eafc<\/h3>\n