\u0110\u1ec1 b\u1ea1ch th\u1ee7 ch\u00ednh l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch \u0111\u00e1nh c\u1edd b\u1ea1c \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i s\u1eed d\u1ee5ng b\u1edfi t\u1ef7 l\u1ec7 \u0103n cao. H\u01a1n n\u1eefa \u0111\u00e2y c\u0169ng l\u00e0 c\u00e1ch \u0111\u00e1nh truy\u1ec1n th\u1ed1ng do v\u1eady kh\u00f4ng \u00edt anh em cao th\u1ee7 bi\u1ebft \u0111\u1ebfn. D\u01b0\u1edbi \u0111\u00e2y b\u00e0i vi\u1ebft s\u1ebd mang \u0111\u1ebfn cho b\u1ea1n c\u00e1c <\/span>c\u00e1ch t\u00ednh \u0111\u1ec1 b\u1ea1ch th\u1ee7<\/b> hi\u1ec7u qu\u1ea3 nh\u1ea5t, c\u00f9ng tham kh\u1ea3o \u0111\u1ec3 \u00e1p d\u1ee5ng ch\u01a1i nh\u00e9!<\/span><\/p>\n Nh\u1eefng c\u00e2u h\u1ecfi nh\u01b0 song th\u1ee7 l\u00f4 l\u00e0 g\u00ec<\/strong>, \u0111\u1ec1 b\u1ea1ch th\u1ee7 l\u00e0 g\u00ec,\u2026l\u00e0 nh\u1eefng c\u00e2u h\u1ecfi r\u1ea5t ph\u1ed5 bi\u1ebfn khi b\u1ea1n tham gia l\u00f4 \u0111\u1ec1. H\u00f4m nay, ch\u00fang t\u00f4i s\u1ebd chia s\u1ebb v\u1edbi b\u1ea1n m\u1ed9t trong nh\u1eefng kh\u00e1i ni\u1ec7m \u0111\u01b0\u1ee3c t\u00ecm ki\u1ebfm kh\u00e1 nhi\u1ec1u, \u0111\u00f3 l\u00e0 \u0111\u1ec1 b\u1ea1ch th\u1ee7. B\u1ea1ch th\u1ee7 trong l\u00f4 \u0111\u1ec1 l\u00e0 m\u1ed9t c\u00e1ch ch\u01a1i l\u00f4 \u0111\u1ec1 kh\u00e1 ph\u1ed5 bi\u1ebfn hi\u1ec7n nay. N\u00f3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh khi ng\u01b0\u1eddi tham gia c\u00f3 k\u1ef9 n\u0103ng ph\u00e1n \u0111o\u00e1n t\u1ed1t v\u00e0 ch\u1ee7 \u0111\u1ed9ng k\u1ebft th\u00fac cu\u1ed9c ch\u01a1i ch\u1ec9 trong 1 l\u1ea7n ch\u01a1i duy nh\u1ea5t. \u0110\u00e2y l\u00e0 m\u1ed9t c\u00e1ch ch\u01a1i r\u1ea5t th\u1eed th\u00e1ch, b\u00f9 l\u1ea1i n\u1ebfu chi\u1ebfn th\u1eafng ng\u01b0\u1eddi ch\u01a1i s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c ti\u1ec1n th\u01b0\u1edfng r\u1ea5t nhi\u1ec1u so v\u1edbi s\u1ed1 ti\u1ec1n b\u1ecf ra.<\/span><\/p>\n \u0110\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c c\u00e1ch ch\u01a1i n\u00e0y, \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi ch\u01a1i ph\u1ea3i c\u00f3 t\u00e2m l\u00fd v\u00f4 c\u00f9ng v\u1eefng v\u00e0ng, tinh th\u1ea7n m\u1ea1nh m\u1ebd v\u00e0 kh\u1ea3 n\u0103ng ph\u00e1n \u0111o\u00e1n t\u1ed1t. Ng\u01b0\u1eddi ch\u01a1i s\u1ebd d\u00e0nh may m\u1eafn cho m\u1ed9t con s\u1ed1 duy nh\u1ea5t. K\u1ebft qu\u1ea3 n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p t\u1eeb t\u1ea5t c\u1ea3 c\u00e1c <\/span>c\u00e1ch t\u00ednh \u0111\u1ec1 b\u1ea1ch th\u1ee7<\/b> n\u00ean t\u1ef7 l\u1ec7 ch\u00ednh x\u00e1c c\u0169ng kh\u00e1 cao.<\/span><\/p>\n \u0110i\u1ec1u d\u1ec5 th\u1ea5y \u1edf c\u00e1ch n\u00e0y l\u00e0 v\u1ed1n b\u1ea1n c\u1ea7n b\u1ecf ra l\u00e0 \u00edt h\u01a1n so v\u1edbi nh\u1eefng c\u00e1ch ch\u01a1i l\u00f4 \u0111\u1ec1 kh\u00e1c. N\u1ebfu t\u00ednh l\u00f4 \u0111\u1ec1 ch\u00ednh x\u00e1c, b\u1ea1n s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c s\u1ed1 ti\u1ec1n th\u01b0\u1edfng cao h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c c\u00e1ch ch\u01a1i kh\u00e1c tr\u00ean c\u00f9ng m\u1ed9t s\u1ed1 ti\u1ec1n b\u1ecf ra.<\/span><\/p>\n B\u00f9 l\u1ea1i s\u1ed1 ti\u1ec1n b\u1ecf ra \u00edt, b\u1ea1n ch\u1ec9 \u0111\u01b0\u1ee3c \u0111\u00e1nh 1 con l\u00f4 duy nh\u1ea5t l\u00e0 b\u1ea1ch th\u1ee7, do \u0111\u00f3 \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn ho\u00e0n h\u1ea3o cho nh\u1eefng ng\u01b0\u1eddi mu\u1ed1n ch\u01a1i l\u00f4 an to\u00e0n. T\u1ef7 l\u1ec7 th\u1ea5t b\u1ea1i c\u1ee7a b\u1ea1n c\u0169ng kh\u00e1 cao n\u1ebfu kh\u00f4ng bi\u1ebft <\/span>c\u00e1ch t\u00ednh \u0111\u1ec1 b\u1ea1ch th\u1ee7<\/b> hi\u1ec7u qu\u1ea3. Tuy nhi\u00ean n\u1ebfu b\u1ea1n l\u00e0 cao th\u1ee7 th\u00ec \u0111i\u1ec1u n\u00e0y c\u0169ng kh\u00f4ng kh\u00f3 \u0111\u1ec3 kh\u1eafc ph\u1ee5c \u0111\u00e2u.<\/span><\/p>\n \u0110\u1ec3 c\u00f3 th\u1ec3 t\u00ednh b\u1ea1ch th\u1ee7 l\u00f4 chu\u1ea9n nh\u1ea5t<\/strong>, b\u00ean c\u1ea1nh vi\u1ec7c hi\u1ec3u kh\u00e1i ni\u1ec7m th\u00ec vi\u1ec7c linh ho\u1ea1t v\u1eadn d\u1ee5ng t\u1ed1t c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u00e0 h\u1ebft s\u1ee9c c\u1ea7n thi\u1ebft. H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ea5t nhi\u1ec1u hi\u1ec7n nay.<\/p>\n \u0110\u00e2y ch\u00ednh l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch ch\u01a1i \u0111\u1ec1 b\u1ea1ch th\u1ee7 nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i \u00e1p d\u1ee5ng. Chi ti\u1ebft \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nh\u01b0 sau:<\/span><\/p>\n C\u00e1ch 1:<\/b> Ng\u01b0\u1eddi ch\u01a1i s\u1ebd xem \u0111\u1ec1 th\u1ee9 5 v\u1ec1 con s\u1ed1 n\u00e0o, ti\u1ebfp theo nu\u00f4i d\u00e0n \u0111\u1ec1 c\u00f3 \u0111u\u00f4i l\u00e0 s\u1ed1 \u0111\u1ea7u \u0111\u1ec1 tr\u1eeb \u0111i 1 \u0111\u01a1n v\u1ecb trong 7 ng\u00e0y k\u1ebf ti\u1ebfp. Ch\u1eb3ng h\u1ea1n nh\u01b0 ng\u00e0y 6\/4 th\u1ee9 5 \u0111\u1ec1 tr\u1ea3 k\u1ebft qu\u1ea3 s\u1ed1 87, b\u1ea1n s\u1ebd l\u1ea5y 8 \u2013 1 = 7, l\u00fac n\u00e0y ng\u01b0\u1eddi ch\u01a1i s\u1ebd b\u1eaft \u0111\u1ea7u nu\u00f4i d\u00e0n \u0111\u1ec1 c\u00f3 \u0111u\u00f4i ch\u1ea1m 7 t\u1eeb ng\u00e0y 7\/4 cho \u0111\u1ebfn ng\u00e0y 14\/4. Xem k\u1ebft qu\u1ea3 b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y k\u1ebft qu\u1ea3 ng\u00e0y 8\/4 v\u00e0 ng\u00e0y 13\/4 \u0111\u1ec1 v\u1ec1 07.<\/span><\/p>\nTh\u00f4ng tin s\u01a1 l\u01b0\u1ee3c v\u1ec1 \u0111\u1ec1 b\u1ea1ch th\u1ee7<\/strong><\/span><\/h2>\n
\u0110\u1ec1 b\u1ea1ch th\u1ee7 l\u00e0 g\u00ec?<\/b><\/span><\/h3>\n
\u01afu \u0111i\u1ec3m c\u1ee7a c\u00e1ch \u0111\u00e1nh b\u1ea1ch th\u1ee7 l\u00f4<\/b><\/span><\/h3>\n
Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a c\u00e1ch \u0111\u00e1nh b\u1ea1ch th\u1ee7 l\u00f4<\/b><\/span><\/h3>\n
C\u00e1c c\u00e1ch t\u00ednh \u0111\u1ec1 b\u1ea1ch th\u1ee7 hi\u1ec7u qu\u1ea3 nh\u1ea5t hi\u1ec7n nay<\/strong><\/span><\/h2>\n
T\u00ednh \u0111\u1ec1 b\u1ea1ch th\u1ee7 d\u1ef1a v\u00e0o \u0111\u1ec1 v\u1ec1 ng\u00e0y th\u1ee9 5<\/b><\/span><\/h3>\n
C\u00e1ch t\u00ednh \u0111\u1ec1 b\u1ea1ch th\u1ee7 chu\u1ea9n nh\u1ea5t cho ng\u01b0\u1eddi ch\u01a1i<\/span><\/p>\n<\/div>\n