Tr\u01b0\u1edbc nay c\u00f3 kh\u00f4ng \u00edt ng\u01b0\u1eddi \u0111\u00e1nh \u0111\u1ec1 d\u1ef1a v\u00e0o gi\u1ea5c m\u01a1 ho\u1eb7c t\u00f9y ch\u1ecdn con s\u1ed1. Tuy nhi\u00ean c\u00e1ch n\u00e0y kh\u00f4ng gi\u00fap mang l\u1ea1i c\u01a1 h\u1ed9i tr\u00fang s\u1ed1 cao. V\u1eady c\u00f3 nh\u1eefng c\u00e1ch b\u1eaft c\u1ea7u l\u00f4 theo gi\u1ea3i ch\u00ednh x\u00e1c n\u00e0o? Tham kh\u1ea3o trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n
C\u00e1ch b\u1eaft c\u1ea7u gi\u1ea3i \u0111\u1eb7c bi\u1ec7t<\/h2>\n
Mu\u1ed1n \u0111\u00e1nh \u0111\u1ec1 d\u1ec5 tr\u00fang ng\u01b0\u1eddi ch\u01a1i ph\u1ea3i n\u1eafm \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 c\u00e1ch b\u1eaft c\u1ea7u gi\u1ea3i \u0111\u1eb7c bi\u1ec7t. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e1ch \u0111\u01b0\u1ee3c chia s\u1ebb l\u1ea1i t\u1eeb c\u00e1c cao th\u1ee7<\/p>\n
B\u1ea1ch th\u1ee7 c\u00e1ch ng\u00e0y<\/h3>\n
V\u1edbi ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ng\u01b0\u1eddi ch\u01a1i s\u1ebd d\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 c\u1ee7a 2 ng\u00e0y tr\u01b0\u1edbc \u0111\u00f3 \u0111\u1ec3 t\u00ecm ra con s\u1ed1 may m\u1eafn. Ch\u1eb3ng h\u1ea1n h\u00f4m nay l\u00e0 15\/8 th\u00ec b\u1ea1n s\u1ebd l\u1ea5y k\u1ebft qu\u1ea3 c\u1ee7a ng\u00e0y 13\/8. Tuy nhi\u00ean c\u00e1ch n\u00e0y th\u01b0\u1eddng ph\u00f9 h\u1ee3p h\u01a1n \u0111\u1ed1i v\u1edbi h\u00ecnh th\u1ee9c ch\u01a1i \u0111\u1ea7u \u0111u\u00f4i.<\/p>\n
D\u1ef1a v\u00e0o b\u1eaft t\u1ed5ng \u0111\u1ec1<\/h3>\n
Ph\u01b0\u01a1ng ph\u00e1p b\u1eaft t\u1ed5ng \u0111\u1ec1 kh\u00e1 l\u00e0 \u0111\u01a1n gi\u1ea3n m\u00e0 \u0111\u01b0\u1ee3c kh\u00f4ng \u00edt ng\u01b0\u1eddi \u00e1p d\u1ee5ng th\u00e0nh c\u00f4ng. Ng\u01b0\u1eddi ch\u01a1i ch\u1ec9 vi\u1ec7c c\u1ed9ng 5 s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u1ea1i s\u1ebd ra con s\u1ed1 may m\u1eafn. C\u00e1ch b\u1eaft gi\u1ea3i \u0111\u1eb7c bi\u1ec7t n\u00e0y s\u1ebd c\u00f3 kh\u1ea3 n\u0103ng tr\u00fang cao tuy nhi\u00ean b\u1ea1n c\u1ea7n ph\u1ea3i ki\u00ean tr\u00ec.<\/p>\n
Tuy nhi\u00ean b\u1ea1n ch\u1ec9 n\u00ean nu\u00f4i s\u1ed1 trong v\u00f2ng 7 ng\u00e0y tr\u1edf l\u1ea1i. N\u1ebfu v\u01b0\u1ee3t qu\u00e1 7 ng\u00e0y th\u00ec b\u1ea1n n\u00ean \u0111\u1ed5i sang 1 con s\u1ed1 kh\u00e1c. Th\u00f4ng th\u01b0\u1edfng ch\u1ec9 kho\u1ea3ng 2 \u2013 5 ng\u00e0y t\u1ed5ng \u0111\u1ec1 s\u1ebd x\u1ed5.<\/p>\n
Soi c\u1ea7u d\u1ef1a v\u00e0o gi\u1ea3i 3<\/h3>\n
<\/p>\n
\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p b\u1eaft c\u1ea7u \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng ch\u1ee7 y\u1ebfu t\u1ea1i x\u1ed5 s\u1ed1 mi\u1ec1n B\u1eafc. Gi\u1ea3i 3 s\u1ebd g\u1ed3m kho\u1ea3ng 6 con s\u1ed1 cho m\u1ed7i l\u1ea7n quay. Do \u0111\u00f3 ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn l\u00e0m c\u1ea7u \u0103n b\u00f3ng ho\u1eb7c \u0103n th\u1eb3ng \u0111\u1ec1 v\u00e0o ng\u00e0y h\u00f4m sau.<\/p>\n
B\u1eaft c\u1ea7u l\u00f4 theo gi\u1ea3i 5<\/h3>\n
V\u1edbi c\u00e1ch n\u00e0y ng\u01b0\u1eddi ch\u01a1i c\u1ea7n l\u1ea5y ra nh\u1eefng con s\u1ed1 \u1edf v\u1ecb tr\u00ed ngo\u00e0i c\u0169ng c\u1ee7a gi\u1ea3i 5. Sau \u0111\u00f3 gh\u00e9p n\u00f3 v\u1edbi ch\u1ea1m 5.3 \u0111\u1ec3 tr\u1edf th\u00e0nh d\u00e0n \u0111\u1ec1 v\u00e0 s\u1eed d\u1ee5ng cho ng\u00e0y ti\u1ebfp theo.<\/p>\n
V\u00ed d\u1ee5 ng\u00e0y 15.8 gi\u1ea3i 5 c\u00f3 ch\u1ea1m 193789 v\u00e0 gh\u00e9p v\u1edbi gi\u1ea3i 5.3 ch\u00fang ta s\u1ebd gh\u00e9p \u0111\u01b0\u1ee3c d\u00e0n v\u00e0 s\u1eed d\u1ee5ng v\u00e0o ng\u00e0y ti\u1ebfp theo.<\/p>\n
Nu\u00f4i \u0111\u1ea7u 0 \u0111\u00edt 0<\/h3>\n
Khi nu\u00f4i \u0111\u1ea7u 0 \u0111\u00edt 0 b\u1ea1n c\u1ea7n r\u00e0 so\u00e1t l\u1ea1i to\u00e0n b\u1ed9 k\u1ebft qu\u1ea3 c\u0169ng nh\u01b0 nh\u1eefng s\u1ed1 xu\u1ea5t hi\u1ec7n nhi\u1ec1u. N\u1ebfu trong gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00f3 xu\u1ea5t hi\u1ec7n s\u1ed1 0 n\u1eb1m ch\u00ednh gi\u1eefa th\u00ec ch\u1eafc ch\u1eafn ph\u1ea7n \u0111u\u00f4i c\u0169ng s\u1eafp ra.<\/p>\n
B\u1eaft theo ch\u1ea1m v\u00e0 nu\u00f4i \u0111\u1ec1<\/h3>\n
<\/p>\n
\u0110\u00e2y l\u00e0 m\u1ed9t c\u00e1ch b\u1eaft c\u1ea7u v\u00f4 c\u00f9ng \u0111\u1eb7c bi\u1ec7t khi n\u00f3 s\u1eed d\u1ee5ng s\u1ed1 \u0111\u1ea7u ti\u00ean c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u00e0 sau \u0111\u00f3 c\u1ed9ng v\u1edbi s\u1ed1 \u0111i\u1ec1u ti\u00ean c\u1ee7a gi\u1ea3i ba. Cu\u1ed1i c\u00f9ng l\u00e0 l\u1ea5y con s\u1ed1 t\u1ed5ng thu \u0111\u01b0\u1ee3c nu\u00f4i trong kho\u1ea3ng 5 ng\u00e0y. Tuy nhi\u00ean v\u1edbi c\u00e1ch n\u00e0y th\u01b0\u1eddng th\u00ec 3 ng\u00e0y l\u00e0 s\u1ed1 s\u1ebd ra.<\/p>\n
\u0110\u00e1nh d\u1ed3n t\u1ed5ng<\/h3>\n
\u0110\u00e1nh d\u1ed3n t\u1ed5ng ch\u00ednh l\u00e0 l\u1ea5y nh\u1eefng t\u1ed5ng trong tu\u1ea7n tr\u01b0\u1edbc m\u00e0 ch\u01b0a ra s\u1ed1 gh\u00e9p l\u1ea1i v\u1edbi nhau. \u0110\u1eb7c bi\u1ec7t x\u00e1c su\u1ea5t tr\u00fang \u00edt nh\u1ea5t m\u1ed7i tu\u1ea7n m\u1ed9t l\u1ea7n.<\/p>\n
Nu\u00f4i t\u1ed5ng chu\u1ea9n<\/h3>\n
\u1ede ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ng\u01b0\u1eddi ch\u01a1i s\u1ebd s\u1eed d\u1ee5ng s\u1ed1 \u0111\u1ea7u ti\u00ean trong gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a ng\u00e0y th\u1ee9 2 \u0111\u1ec3 l\u00e0m t\u1ed5ng chu\u1ea9n. Sau \u0111\u00f3 nu\u00f4i t\u1ed5ng n\u00e0y trong v\u00f2ng 1 tu\u1ea7n. Th\u00f4ng th\u01b0\u1eddng v\u00e0o cu\u1ed1i tu\u1ea7n \u0111\u1ec1 s\u1ebd v\u1ec1.<\/p>\n
Ch\u1eb3ng h\u1ea1n nh\u01b0 th\u1ee9 2 ng\u00e0y 10.8 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0 01873. Khi \u0111\u00f3 ng\u01b0\u1eddi ch\u01a1i s\u1ebd l\u1ea5y 0 l\u00e0 con s\u1ed1 l\u00e0m t\u1ed5ng chu\u1ea9n. T\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 suy ra \u0111\u01b0\u1ee3c c\u00e1c con s\u1ed1 trong d\u00e0n nh\u01b0: 55, 46, 37, 28, 19.<\/p>\n
Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng c\u00e1ch b\u1eaft c\u1ea7u l\u00f4 theo gi\u1ea3i ch\u00ednh x\u00e1c d\u1ef1a tr\u00ean kinh nghi\u1ec7m t\u1eeb c\u00e1c cao th\u1ee7. Hy v\u1ecdng qua b\u00e0i vi\u1ebft n\u00e0y b\u1ea1n s\u1ebd n\u1eafm \u0111\u01b0\u1ee3c c\u00e1ch soi c\u1ea7u \u0111\u1eb7c bi\u1ec7t ch\u00ednh x\u00e1c v\u00e0 chu\u1ea9n nh\u1ea5t.<\/p>\n<\/div>\n<\/div>\n<\/div>\n