Ch\u1eafc ch\u1eafn \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi \u0111am m\u00ea l\u0129nh v\u1ef1c l\u00f4 \u0111\u1ec1 th\u00ec vi\u1ec7c n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c nh\u1eefng c\u1eb7p l\u00f4 hay v\u1ec1 c\u00f9ng nhau l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 c\u00f3 nh\u1eefng l\u1ef1a ch\u1ecdn ch\u00ednh x\u00e1c. H\u00e3y c\u00f9ng ch\u00fang t\u00f4i kh\u00e1m ph\u00e1 \u1edf b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y c\u00e1c c\u1eb7p l\u00f4 hay v\u1ec1 c\u00f9ng nhau<\/strong>.<\/span><\/p>\n L\u00f4 \u0111\u1ec1 l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c c\u00e1 c\u01b0\u1ee3c, ng\u01b0\u1eddi ch\u01a1i s\u1ebd d\u1ef1a tr\u00ean c\u01a1 s\u1edf nh\u1eefng hi\u1ec3u bi\u1ebft, l\u1eadp lu\u1eadn, t\u00ednh to\u00e1n c\u1ee7a m\u00ecnh \u0111\u1ec3 \u0111\u01b0a ra nh\u1eefng d\u1ef1 \u0111o\u00e1n v\u1ec1 k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1. N\u1ebfu nh\u01b0 nh\u1eefng d\u1ef1 \u0111o\u00e1n n\u00e0y ch\u00ednh x\u00e1c th\u00ec ng\u01b0\u1eddi ch\u01a1i s\u1ebd th\u1eafng \u0111\u01b0\u1ee3c s\u1ed1 ti\u1ec1n c\u01b0\u1ee3c r\u1ea5t cao.<\/span><\/p>\n Tr\u00f2 ch\u01a1i d\u1ef1a r\u1ea5t nhi\u1ec1u v\u00e0o s\u1ef1 may m\u1eafn, tuy nhi\u00ean \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi ch\u01a1i \u0111\u00e3 c\u00f3 nhi\u1ec1u kinh nghi\u1ec7m th\u00ec vi\u1ec7c t\u00ednh to\u00e1n c\u0169ng s\u1ebd t\u0103ng cao kh\u1ea3 n\u0103ng tr\u00fang \u0111\u1ec1. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 m\u1eb9o t\u00ednh l\u00f4 \u0111\u1ec1 chu\u1ea9n x\u00e1c m\u00e0 ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 tham kh\u1ea3o.<\/span><\/p>\n D\u1ef1a tr\u00ean t\u1ea7n su\u1ea5t v\u1ec1 c\u1ee7a m\u1ed7i s\u1ed1 l\u00f4, s\u1ebd c\u00f3 t\u1eebng ph\u01b0\u01a1ng ph\u00e1p c\u1ee5 th\u1ec3 v\u00e0 c\u00e1c h\u00ecnh th\u1ee9c \u0111\u1ec3 ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 t\u00ednh to\u00e1n ch\u00ednh x\u00e1c. B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean, h\u00e3y quan s\u00e1t v\u00e0 theo d\u1ed7i k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 v\u00e0 \u0111\u01b0a ra \u0111\u01b0\u1ee3c nh\u1eefng s\u1ed1 c\u00f3 t\u1ea7n su\u1ea5t xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi 21 l\u1ea7n.<\/span><\/p>\n Sau khi \u0111\u00e3 c\u00f3 k\u1ebft qu\u1ea3, b\u1ea1n c\u1ea7n ki\u1ec3m tra v\u00e0 gh\u00e9p c\u00e1c s\u1ed1 \u0111\u1ea7u v\u00e0 \u0111u\u00f4i \u0111\u1ec3 \u0111\u01b0a ra nh\u1eefng s\u1ed1 c\u00f3 x\u00e1c su\u1ea5t tr\u00ean 70 l\u1ea7n. D\u1ef1a tr\u00ean \u0111\u00f3, l\u1ef1a ch\u1ecdn s\u1ed1 c\u00f3 t\u1ea7n su\u1ea5t cao nh\u1ea5t, \u0111\u00f3 ch\u1eafc ch\u1eafn ch\u00ednh l\u00e0 con s\u1ed1 ch\u00ednh x\u00e1c s\u1ebd v\u1ec1 trong nh\u1eefng ng\u00e0y s\u1eafp t\u1edbi.<\/span><\/p>\n Tr\u00ean \u0111\u00e2y l\u00e0 to\u00e0n b\u1ed9 nh\u1eefng th\u00f4ng tin v\u00e0 m\u1ed9t s\u1ed1 g\u1ee3i \u00fd v\u1ec1 c\u00e1c c\u1eb7p l\u00f4 hay v\u1ec1 c\u00f9ng nhau m\u00e0 ch\u00fang t\u00f4i \u0111em l\u1ea1i cho c\u00e1c b\u1ea1n. Ch\u00fac c\u00e1c b\u1ea1n lu\u00f4n vui v\u1ebb v\u00e0 may m\u1eafn v\u1edbi nh\u1eefng s\u1ef1 l\u1ef1a ch\u1ecdn c\u1ee7a m\u00ecnh.<\/span><\/p>\n<\/div>\n<\/div>\nL\u00f4 l\u00e0 g\u00ec v\u00e0 m\u1ed9t s\u1ed1 m\u1eb9o t\u00ednh l\u00f4 \u0111\u1ec1 ch\u00ednh x\u00e1c<\/h2>\n
M\u1ed9t s\u1ed1 m\u1eb9o t\u00ednh l\u00f4 \u0111\u1ec1 chu\u1ea9n x\u00e1c<\/em><\/h3>\n
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C\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 ch\u00ednh x\u00e1c nh\u1ea5t<\/em><\/h3>\n
C\u00e1c c\u1eb7p l\u00f4 hay v\u1ec1 c\u00f9ng nhau<\/h2>\n
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