D\u00e2n an c\u00f3 c\u00e2u \u201c\u0111\u00e1nh \u0111\u1ec1 ra \u0111\u00ea m\u00e0 \u1edf\u201d, \u00fd mu\u1ed1n \u00e1m ch\u1ec9 vi\u1ec7c \u0111\u00e1nh \u0111\u1ec1 mang l\u1ea1i k\u1ebft qu\u1ea3 x\u1ea5u, t\u00e1n gia b\u1ea1i s\u1ea3n. Qu\u1ea3 \u0111\u00fang nh\u01b0 v\u1eady, n\u1ebfu \u0111\u00e1nh \u0111\u1ec1 ch\u1ec9 ng\u1ed3i y\u00ean \u0111\u1ee3i may m\u1eafn \u0111\u1ebfn th\u00ec vi\u1ec7c \u201cra \u0111\u00ea \u1edf\u201d l\u00e0 \u0111i\u1ec1u s\u1edbm mu\u1ed9n. \u0110\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng tr\u00ean th\u00ec ng\u01b0\u1eddi ch\u01a1i c\u1ea7n ph\u1ea3i bi\u1ebft <\/span>ca\u0301ch \u0111a\u0301nh s\u00f4\u0301 \u0111\u00ea\u0300<\/b> hi\u1ec7u qu\u1ea3. B\u00e0i vi\u1ebft s\u1ebd chia s\u1ebb nh\u1eefng c\u00e1ch \u0111\u00e1nh s\u1ed1 \u0111\u1ec1 d\u1ec5 tr\u00fang nh\u1ea5t, t\u0103ng cao t\u1ef7 l\u1ec7 chi\u1ebfn th\u1eafng. M\u1eddi c\u00e1c b\u1ea1n c\u00f9ng theo d\u00f5i nh\u00e9.<\/span><\/p>\n V\u1edbi m\u1ee5c \u0111\u00edch mang l\u1ee3i l\u1ea1i \u00edch cho n\u01b0\u1edbc nh\u00e0 n\u00ean c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh x\u1ed5 s\u1ed1 \u0111\u01b0\u1ee3c m\u1edf ra ng\u00e0y c\u00e0ng nhi\u1ec1u. Gi\u1ea3i tr\u00fang c\u1ee7a s\u1ed1 \u0111\u1ec1 c\u0169ng c\u00f3 ph\u1ea7n li\u00ean quan t\u1edbi nh\u1eefng k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1. V\u1eady s\u1ed1 \u0111\u1ec1 \u0111\u01b0\u1ee3c hi\u1ec3u nh\u01b0 th\u1ebf n\u00e0o?<\/span><\/p>\n S\u1ed1 \u0111\u1ec1 l\u00e0 ch\u00ednh l\u00e0 hai con s\u1ed1 cu\u1ed1i \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb k\u1ebft qu\u1ea3 c\u1ee7a gi\u1ea3i x\u1ed5 s\u1ed1 \u0111\u1eb7c bi\u1ec7t. C\u00f2n s\u1ed1 l\u00f4 s\u1ebd \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb hai s\u1ed1 cu\u1ed1i c\u1ee7a nh\u1eefng gi\u1ea3i c\u00f2n l\u1ea1i. Theo b\u1ea3ng k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 s\u1ebd c\u00f3 27 gi\u1ea3i, bao g\u1ed3m c\u1ea3 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t. Khi ng\u01b0\u1eddi ch\u01a1i \u0111\u00e1nh l\u00f4 s\u1ebd d\u1ef1 \u0111o\u00e1n 2 s\u1ed1 cu\u1ed1i c\u00f9ng c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c gi\u1ea3i. N\u1ebfu \u0111o\u00e1n tr\u00fang v\u1edbi 2 s\u1ed1 cu\u1ed1i c\u1ee7a 27 gi\u1ea3i b\u1ea5t k\u1ef3 th\u00ec b\u1ea1n s\u1ebd tr\u00fang l\u00f4.<\/span><\/p>\nS\u1ed1 \u0111\u1ec1 l\u00e0 g\u00ec?<\/b><\/h2>\n