L\u00f4, \u0111\u1ec1 l\u00e0 tr\u00f2 ch\u01a1i c\u00e1 c\u01b0\u1ee3c m\u00e0 trong \u0111\u00f3 ng\u01b0\u1eddi ch\u01a1i s\u1ebd d\u1ef1 \u0111o\u00e1n k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ki\u1ebfn thi\u1ebft h\u1eb1ng ng\u00e0y, \u0111o\u00e1n 2 ho\u1eb7c 3 s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111o\u00e1n \u0111\u1ec1, \u0111o\u00e1n 2 ho\u1eb7c 3 s\u1ed1 cu\u1ed1i c\u1ee7a c\u00e1c gi\u1ea3i c\u00f2n l\u1ea1i l\u00e0 \u0111o\u00e1n l\u00f4. Nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng n\u00f3i vui r\u1eb1ng \u201cL\u00f4, \u0111\u1ec1 ch\u1ec9 l\u00e0 tr\u00f2 ch\u01a1i may r\u1ee7i\u201d. Qu\u1ea3 th\u1ef1c, ta c\u0169ng kh\u00f4ng th\u1ec3 ph\u1ee7 nh\u1eadn \u0111i\u1ec1u n\u00e0y l\u00e0 ho\u00e0n to\u00e0n sai, tuy nhi\u00ean, b\u1ea5t c\u1ee9 th\u1ee9 g\u00ec c\u0169ng \u0111\u1ec1u c\u00f3 ngo\u1ea1i l\u1ec7. N\u1ebfu b\u1ea1n n\u1eafm \u0111\u01b0\u1ee3c nh\u1eefng quy t\u1eafc hay thu\u1eadt to\u00e1n c\u01a1 b\u1ea3n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh t\u1ef7 l\u1ec7 tr\u00fang l\u00f4<\/b> \u0111\u1ec1<\/strong> th\u00ec ch\u1eafc ch\u1eafn b\u1ea1n s\u1ebd d\u1ec5 d\u00e0ng h\u01a1n so v\u1edbi nh\u1eefng ng\u01b0\u1eddi ch\u1ec9 tin v\u00e0o s\u1ed1 ph\u1eadn may r\u1ee7i. C\u00f9ng ch\u00fang t\u00f4i<\/strong> t\u00ecm hi\u1ec3u qua b\u00e0i vi\u1ebft nh\u00e9!<\/p>\n T\u1ef7 l\u1ec7 tr\u00fang l\u00f4 \u0111\u1ec1<\/b> hay t\u1ef7 l\u1ec7 tr\u00fang s\u1ed1 \u0111\u1ec1 l\u00e0 t\u1ef7 l\u1ec7 % xu\u1ea5t hi\u1ec7n con s\u1ed1 d\u1ef1 \u0111o\u00e1n \u0111\u00f3 trong m\u1ed7i k\u1ef3 quay.<\/p>\n \u0110\u1ed1i v\u1edbi \u0111\u00e0i x\u1ed5 s\u1ed1 mi\u1ec1n Trung v\u00e0 mi\u1ec1n Nam th\u00ec c\u00e1ch t\u00ednh c\u0169ng kh\u00f4ng kh\u00e1c khi soi c\u1ea7u mi\u1ec1n B\u1eafc<\/strong>, c\u00f3 18 gi\u1ea3i th\u00ec b\u1ea1n c\u0169ng \u00e1p d\u1ee5ng c\u00e1ch t\u00ednh t\u01b0\u01a1ng t\u1ef1 nh\u01b0 27 gi\u1ea3i, ch\u1ec9 c\u1ea7n thay s\u1ed1 v\u00e0o l\u00e0 \u0111\u01b0\u1ee3c.<\/p>\n Ngo\u00e0i c\u00e1ch t\u00ecnh t\u1ef7 l\u1ec7 tr\u00fang s\u1ed1 \u0111\u1ec1<\/b> theo to\u00e1n h\u1ecdc nh\u01b0 tr\u00ean, b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng m\u1ed9t s\u1ed1 c\u00e1ch kh\u00e1c d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 t\u0103ng t\u1ef7 l\u1ec7 tr\u00fang l\u00f4.<\/p>\n Nh\u01b0 c\u00e1c b\u1ea1n \u0111\u00e3 bi\u1ebft, con \u0111\u1ec1 g\u1ed3m 2 ch\u1eef s\u1ed1 v\u1edbi 100 b\u1ed9 t\u1eeb 00 \u0111\u1ebfn 99, \u0111\u1ec3 c\u00f3 th\u1ec3 t\u00ecm \u0111\u01b0\u1ee3c 1 con \u0111\u1ec1 trong 100 s\u1ed1 \u1ea5y t\u01b0\u1edfng nh\u01b0 m\u00f2 kim \u0111\u00e1y bi\u1ec3n nh\u01b0ng n\u1ebfu b\u1ea1n bi\u1ebft \u00e1p d\u1ee5ng m\u1ed9t s\u1ed1 th\u1ee7 thu\u1eadt d\u01b0\u1edbi \u0111\u00e2y th\u00ec s\u1ebd tr\u1edf n\u00ean d\u1ec5 th\u1edf h\u01a1n kh\u00e1 nhi\u1ec1u.<\/p>\n T\u1ef7 l\u1ec7 tr\u00fang 1 con \u0111\u1ec1 l\u00e0 1%<\/p>\n N\u1ebfu \u00e1p d\u1ee5ng \u0111\u00e1nh song th\u1ee7 th\u00ec b\u1ea1n c\u00f3 th\u1ec3 n\u00e2ng t\u1ef7 l\u1ec7 th\u1eafng l\u00ean 2%<\/p>\n N\u1ebfu \u0111\u00e1nh 36 con th\u00ec s\u1ebd n\u00e2ng c\u01a1 h\u1ed9 l\u00ean th\u00e0nh 36%<\/p>\n N\u1ebfu \u0111\u00e1nh 70 con th\u00ec c\u01a1 h\u1ed9i l\u00fac n\u00e0y s\u1ebd t\u0103ng l\u00ean th\u00e0nh 70%<\/p>\n D\u00f9 l\u00f4, \u0111\u1ec1 l\u00e0 tr\u00f2 ch\u01a1i may r\u1ee7i nh\u01b0ng n\u1ebfu b\u1ea1n c\u00f3 kinh nghi\u1ec7m th\u00ec t\u1ef7 l\u1ec7 tr\u00fang l\u00f4 <\/b>\u0111\u1ec1<\/strong> ch\u1eafc ch\u1eafn s\u1ebd t\u0103ng l\u00ean \u0111\u00e1ng k\u1ec3. Ngo\u00e0i vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c c\u00e1ch tr\u00ean \u0111\u1ec3 n\u00e2ng cao c\u01a1 h\u1ed9i tr\u00fang s\u1ed1 l\u00f4, s\u1ed1 \u0111\u1ec1 th\u00ec b\u1ea1n c\u0169ng c\u1ea7n gi\u1eef m\u1ed9t t\u00e2m l\u00fd t\u1ed1t v\u00e0 m\u1ed9t c\u00e1i \u0111\u1ea7u l\u1ea1nh \u0111\u1ec3 l\u00e0m ch\u1ee7 trong cu\u1ed9c ch\u01a1i c\u1ee7a m\u00ecnh. Ngo\u00e0i ra, b\u1ea1n h\u00e3y v\u00e0o nh\u00e0 c\u00e1i c\u1ee7a ch\u00fang t\u00f4i<\/strong> \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c nhi\u1ec1u con s\u1ed1 trong b\u1ea3ng k\u1ebft qu\u1ea3 d\u1ef1 \u0111o\u00e1n x\u1ed5 s\u1ed1 \u0111\u1ec3 t\u0103ng th\u00eam t\u1ef7 l\u1ec7 nh\u00e9!<\/p>\n<\/div>\n<\/p>\n
T\u1ef7 l\u1ec7 tr\u00fang l\u00f4 \u0111\u1ec1 l\u00e0 g\u00ec?<\/b><\/h2>\n
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\u0110\u00e1nh l\u00f4 theo l\u00f4:<\/h5>\n<\/li>\n
\u0110\u00e1nh l\u00f4 theo \u0111\u1ec1:<\/h5>\n<\/li>\n
\u0110\u00e1nh l\u00f4 theo \u0111\u1ea7u c\u00e2m, \u0111u\u00f4i c\u00e2m:<\/h5>\n<\/li>\n
\u0110\u00e1nh l\u00f4 d\u1ef1a v\u00e0o t\u1ea7n su\u1ea5t l\u00f4:<\/h5>\n<\/li>\n
C\u00e1ch t\u00ednh t\u1ef7 l\u1ec7 tr\u00fang \u0111\u1ec1<\/b><\/h2>\n
<\/p>\n
Ngo\u00e0i ra, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng m\u1ed9t s\u1ed1 c\u00e1ch t\u00ednh sau \u0111\u1ec3 n\u00e2ng t\u1ef7 l\u1ec7 tr\u00fang s\u1ed1 \u0111\u1ec1.<\/h5>\n
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\u0110\u00e1nh \u0111\u1ec1 theo l\u00f4:<\/h5>\n<\/li>\n
\u0110\u00e1nh \u0111\u1ec1 b\u1ec7t theo b\u1ed9, t\u1ed5ng, ch\u1ea1m c\u1ee7a \u0111\u1ec1 ng\u00e0y h\u00f4m tr\u01b0\u1edbc:<\/h5>\n<\/li>\n
c\u1ea7u \u0111\u1eb9p d\u00e0nh cho mi\u1ec1n b\u1eafc v\u00edp<\/span><\/strong><\/h3>\n