M\u1ecdi ph\u01b0\u01a1ng ph\u00e1p ch\u01a1i l\u00f4 \u0111\u1ec1 th\u00ec vi\u1ec7c s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 c\u00f3 th\u1ec3 t\u00ecm ra cho m\u00ecnh m\u1ed9t con s\u1ed1 \u0111\u1eb9p nh\u1ea5t v\u00e0 c\u00f3 t\u1ef7 l\u1ec7 v\u1ec1 ch\u00ednh x\u00e1c trong ng\u00e0y l\u00e0 m\u1ed9t \u0111i\u1ec1u h\u1ebft s\u1ee9c b\u00ecnh th\u01b0\u1eddng. Th\u1ebf nh\u01b0ng m\u1ea5y ai c\u00f3 th\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng t\u1ea5t c\u1ea3 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n khoa h\u1ecdc n\u00e0y \u0111\u1ec3 cho ra m\u1ed9t c\u1eb7p s\u1ed1 ch\u00ednh x\u00e1c nh\u1ea5t.<\/p>\n
V\u1eady h\u00f4m nay ch\u00fang t\u00f4i s\u1ebd gi\u1edbi thi\u1ec7u cho c\u00e1c b\u1ea1n bi\u1ebft v\u1ec1 m\u1ed9t c\u00e1ch \u0111\u00e1nh l\u00f4 kh\u00f4ng m\u1edbi nh\u01b0ng l\u1ea1i \u0111em \u0111\u1ebfn nhi\u1ec1u hi\u1ec7u qu\u1ea3. \u0110\u00f3 ch\u00ednh l\u00e0 c\u00e1ch \u0111\u00e1nh l\u00f4 xi\u00ean. V\u1eady anh em \u0111\u00e3 bi\u1ebft l\u00f4 xi\u00ean t\u00ednh nh\u01b0 th\u1ebf n\u00e0o<\/strong>, xi\u00ean 2 l\u00e0 g\u00ec, xi\u00ean 3 l\u00e0 g\u00ec, xi\u00ean 4 l\u00e0 g\u00ec, xi\u00ean nh\u00e1y l\u00e0 g\u00ec, xi\u00ean 3 \u0103n nh\u01b0 th\u1ebf n\u00e0o v\u00e0 xi\u00ean quay l\u00e0 nh\u01b0 n\u00e0o. \u0110\u1ec3 tr\u1ea3 l\u1eddi t\u1ea5t c\u1ea3 nh\u1eefng c\u00e2u h\u1ecfi \u0111\u00f3 th\u00ec h\u00e3y c\u00f9ng ch\u00fang t\u00f4i t\u00ecm hi\u1ec3u chi ti\u1ebft v\u00e0 c\u1ee5 th\u1ec3 h\u01a1n v\u1ec1 xi\u00ean l\u00f4 l\u00e0 g\u00ec nh\u00e9.<\/p>\n Nh\u1eafc \u0111\u1ebfn c\u00e1ch \u0111\u00e1nh l\u00f4 th\u00ec b\u1ea1n kh\u00f4ng th\u1ec3 n\u00e0o kh\u00f4ng nh\u1eafc \u0111\u1ebfn ph\u01b0\u01a1ng ph\u00e1p t\u00ednh l\u00f4 xi\u00ean, \u0111\u1eb7c bi\u1ec7t l\u00e0 l\u00f4 xi\u00ean 2 \u0111\u1ec3 c\u00f3 th\u1ec3 \u0111\u01b0a ra cho m\u00ecnh m\u1ed9t d\u00e3y s\u1ed1 \u0111\u1eb9p m\u1eaft, ch\u00ednh x\u00e1c v\u00e0 t\u0103ng t\u1ef7 l\u1ec7 tr\u00fang th\u01b0\u1edfng cao. V\u1eady b\u1ea1n \u0111\u00e3 bi\u1ebft ch\u00ednh x\u00e1c \u0111\u1ecbnh ngh\u0129a c\u1ee7a l\u00f4 xi\u00ean 2 ch\u01b0a. H\u00e3y t\u00ecm hi\u1ec3u ngay kh\u00e1i ni\u1ec7m c\u1ee7a l\u00f4 xi\u00ean 2 n\u00e0o.<\/p>\nL\u00f4 xi\u00ean 2 l\u00e0 g\u00ec?<\/h2>\n