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C\u00e1ch \u0111\u00e1nh \u0111\u1ec1 \u0111\u1ea7u \u0111u\u00f4i nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ec9 c\u00f3 l\u00e3i? \u0110\u01b0\u01a1ng nhi\u00ean \u0111\u00e2y l\u00e0 c\u00e2u h\u1ecfi kh\u00f3 kh\u00f4ng ch\u1ec9 v\u1edbi ng\u01b0\u1eddi ch\u01a1i m\u1edbi m\u00e0 ng\u01b0\u1eddi ch\u01a1i l\u00e2u n\u0103m c\u0169ng ch\u1eb3ng d\u1ec5 d\u00e0ng. Nh\u01b0ng kh\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 kh\u00f4ng c\u00f3 c\u00e1ch. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd b\u1eadt m\u00ed cho anh em c\u00e1ch \u0111\u00e1nh t\u00ednh \u0111\u1ea7u \u0111u\u00f4i s\u1ed1 \u0111\u1ec1 chu\u1ea9n nh\u1ea5t h\u00e0ng ng\u00e0y.<\/span><\/p>\n B\u1ed1 c\u1ee5c b\u00e0i vi\u1ebft<\/span><\/p>\n <\/p>\n \u0110\u00e1nh \u0111\u1ec1 \u0111\u1ea7u \u0111u\u00f4i l\u00e0 c\u00e1ch d\u1ef1 \u0111o\u00e1n hai s\u1ed1 cu\u1ed1i c\u00f9ng trong gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a x\u1ed5 s\u1ed1 g\u1ed3m s\u1ed1 \u0111\u1ea7u v\u00e0 s\u1ed1 \u0111u\u00f4i. Hi\u1ec7n nay, \u1edf n\u01b0\u1edbc ta c\u00e1ch \u0111\u00e1nh \u0111\u1ec1 n\u00e0y \u0111\u01b0\u1ee3c chia th\u00e0nh 3 khu v\u1ef1c kh\u00e1c nhau g\u1ed3m:<\/span><\/p>\n Th\u1ef1c t\u1ebf s\u1ef1 ph\u00e2n chia n\u00e0y kh\u00f4ng h\u1ec1 kh\u00e1c nhau l\u00e0 bao nhi\u00eau. B\u1edfi v\u1ec1 c\u01a1 b\u1ea3n k\u1ebft qu\u1ea3 v\u00e0 c\u00e1ch t\u00ednh t\u01b0\u01a1ng \u0111\u1ed1i gi\u1ed1ng nh\u01b0 nhau. \u0110\u01a1n gi\u1ea3n nh\u01b0: N\u1ebfu b\u1ea1n ch\u1ecdn s\u1ed1 7 l\u00e0 s\u1ed1 \u0111\u1ec1 \u0111\u1ea7u v\u00e0 9 l\u00e0 s\u1ed1 \u0111\u1ec1 \u0111u\u00f4i. Cu\u1ed1i ng\u00e0y n\u1ebfu k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 v\u1ec1 con s\u1ed1 79 ngh\u0129a l\u00e0 ng\u01b0\u1eddi ch\u01a1i \u0111\u00e3 tr\u00fang.<\/span><\/p>\n Hi\u1ec7n nay, c\u00e1ch \u0111\u00e1nh \u0111\u1ec1 d\u1ec5 tr\u00fang nh\u1ea5t \u0111\u01b0\u1ee3c chia ra nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau. Trong \u0111\u00f3 c\u00f3 th\u1ec3 k\u1ec3 t\u1edbi 2 ph\u01b0\u01a1ng ph\u00e1p \u0111ang \u0111\u01b0\u1ee3c \u01b0u ti\u00ean s\u1eed d\u1ee5ng hi\u1ec7n nay nh\u01b0:<\/span><\/p>\n \u0110\u00e2y l\u00e0 c\u00e1ch \u0111\u00e1nh \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi ch\u01a1i ph\u1ea3i x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c \u0111\u00e2u l\u00e0 \u0111\u1ea7u v\u00e0 \u0111\u00e2u l\u00e0 \u0111u\u00f4i \u0111\u1ec1 m\u1ed7i ng\u00e0y. Ch\u1ec9 c\u1ea7n \u0111o\u00e1n tr\u00fang \u0111\u1ea7u ho\u1eb7c \u0111u\u00f4i, kh\u00f4ng c\u1ea7n \u0111o\u00e1n tr\u00fang c\u1ea3 c\u1eb7p th\u00ec kh\u1ea3 n\u0103ng tr\u00fang th\u01b0\u1edfng l\u00e0 r\u1ea5t cao.<\/span><\/p>\n Hi\u1ec3u \u0111\u01a1n gi\u1ea3n nh\u01b0 sau: L\u00f4 \u0111\u1ec1 h\u00f4m nay v\u1ec1 c\u00f3 k\u1ebft qu\u1ea3 l\u00e0 AAACD, trong \u0111\u00f3 CD s\u1ebd l\u00e0 s\u1ed1 \u0111\u1ec1. Vi\u1ec7c c\u1ee7a ng\u01b0\u1eddi ch\u01a1i l\u00e0 x\u00e1c \u0111\u1ecbnh C v\u1ec1 \u0111\u00e2u ho\u1eb7c D v\u1ec1 \u0111u\u00f4i. Ch\u1ec9 c\u1ea7n anh em \u0111o\u00e1n \u0111\u00fang m\u1ed9t trong 2 l\u00e0 \u0111\u00e3 tr\u00fang \u0111\u1ec1.<\/span><\/p>\n C\u00e1ch \u0111\u00e1nh \u0111\u1ec1 \u0111\u1ea7u \u0111u\u00f4i gi\u1ea3i \u0111\u1eb7c bi\u1ec7t n\u00e0y c\u0169ng t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n. L\u00fac n\u00e0y ng\u01b0\u1eddi ch\u01a1i c\u1ea7n x\u00e1c \u0111\u1ecbnh \u0111\u00fang v\u1ecb tr\u00ed \u0111\u1ea7u c\u1ee7a s\u1ed1 \u0111\u1ec1. Trong \u0111\u00f3, \u0111\u1ea7u \u0111\u1ec1 l\u00e0 v\u1ecb tr\u00ed s\u1ed1 1,2 c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t. Nh\u01b0ng th\u00f4ng th\u01b0\u1eddng, v\u1edbi m\u1ed7i mi\u1ec1n kh\u00e1c nhau th\u00ec v\u1ecb tr\u00ed \u0111u\u00f4i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u0169ng kh\u00e1c nhau. C\u1ee5 th\u1ec3:<\/span><\/p>\n V\u1edbi \u0111\u1ec1 \u0111\u1ea7u \u0111u\u00f4i Mi\u1ec1n B\u1eafc: Ng\u01b0\u1eddi ch\u01a1i s\u1ebd \u0111o\u00e1n \u0111\u00fang \u0111\u1ec1 \u0111u\u00f4i \u1edf 2 v\u1ecb tr\u00ed 4, 5 c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t. Ch\u1ec9 c\u1ea7n \u0111\u00fang l\u00e0 ng\u01b0\u1eddi ch\u01a1i \u0111\u00e3 tr\u00fang \u0111\u1ec1 \u0111u\u00f4i.<\/span><\/p>\n V\u1edbi \u0111\u1ec1 \u0111\u1ea7u \u0111u\u00f4i Mi\u1ec1n Nam: Ng\u01b0\u1eddi ch\u01a1i ch\u1ec9 c\u1ea7n \u0111o\u00e1n \u0111\u00fang \u0111\u1ec1 \u1edf v\u1ecb tr\u00ed s\u1ed1 5, 6 c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u00e3 tr\u00fang.<\/span><\/p>\n\n
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\u0110\u00f4i n\u00e9t v\u1ec1 c\u00e1ch \u0111\u00e1nh \u0111\u1ec1 \u0111\u1ea7u \u0111u\u00f4i<\/span><\/h2>\n
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C\u00e1ch \u0111\u00e1nh \u0111\u1ec1 \u0111\u1ea7u \u0111u\u00f4i \u0111\u01a1n gi\u1ea3n, d\u1ec5 tr\u00fang nh\u1ea5t<\/span><\/h2>\n
C\u00e1ch t\u00ednh \u0111\u1ea7u \u0111u\u00f4i s\u1ed1 \u0111\u1ec1<\/span><\/h3>\n
C\u00e1ch \u0111\u00e1nh \u0111\u1ec1 d\u1ef1 \u0111o\u00e1n gi\u1ea3i \u0111\u1eb7c bi\u1ec7t<\/span><\/h3>\n