Nguy\u00ean t\u1eafc c\u1ee7a c\u00e1ch chia b\u00e0i 3 c\u00e2y b\u1ecbp l\u00e0 g\u00ec?<\/figcaption><\/figure>\n\u0110\u1ed1i v\u1edbi c\u00e1ch l\u00e1t b\u00e0i 3 c\u00e2y, nh\u1eefng l\u00e1 b\u00e0i c\u00f3 s\u1ed1 \u0111i\u1ec3m cao nh\u01b0 l\u00e1 10, J, Q, K s\u1ebd ph\u1ea3i lo\u1ea1i b\u1ecf kh\u1ecfi b\u1ed9 b\u00e0i v\u00e0 ch\u1ec9 ch\u1eeba l\u1ea1i nh\u1eefng l\u00e1 nh\u01b0 \u00c1t, 2 \u0111\u1ebfn 9. Vi\u1ec7c n\u00e0y s\u1ebd gi\u00fap cho ng\u01b0\u1eddi ch\u01a1i b\u00e0i 3 c\u00e2y b\u1ecbp t\u00ednh to\u00e1n s\u1ed1 \u0111i\u1ec3m c\u1ee7a m\u00ecnh d\u1ec5 d\u00e0ng h\u01a1n. Ng\u01b0\u1eddi ch\u01a1i s\u1ebd \u0111\u01b0\u1ee3c chia 3 l\u00e1 b\u00e0i khi ch\u01a1i b\u00e0i 3 c\u00e2y v\u00e0 ti\u1ebfn h\u00e0nh so \u0111i\u1ec3m v\u1edbi nhau.<\/span><\/p>\nNg\u01b0\u1eddi th\u1eafng cu\u1ed9c l\u00e0 ng\u01b0\u1eddi c\u00f3 s\u1ed1 \u0111i\u1ec3m cao nh\u1ea5t v\u00e0 s\u1ebd \u0111\u01b0\u1ee3c \u0103n ti\u1ec1n t\u1eeb t\u1ea5t c\u1ea3 ng\u01b0\u1eddi ch\u01a1i c\u00f2n l\u1ea1i. Trong b\u00e0i 3 c\u00e2y, ch\u1ec9 c\u00f3 ng\u01b0\u1eddi v\u1ec1 nh\u1ea5t v\u00e0 v\u1ec1 b\u00e9t, ch\u00ednh v\u00ec th\u1ebf n\u1ebfu nh\u01b0 b\u1ea1n kh\u00f4ng th\u1eafng \u0111\u01b0\u1ee3c th\u00ec b\u1ea1n s\u1ebd v\u1ec1 b\u00e9t. C\u00e1ch ch\u01a1i 3 c\u00e2y b\u1ecbp c\u00f3 c\u00e1ch t\u00ednh \u0111i\u1ec3m nh\u01b0 sau: Ng\u01b0\u1eddi ch\u01a1i s\u1ebd t\u1ed5ng \u0111i\u1ec3m 3 l\u00e1 b\u00e0i, ch\u1ec9 l\u1ea5y ph\u1ea7n \u0111\u01a1n v\u1ecb v\u00e0 b\u1ecf \u0111i h\u00e0ng ch\u1ee5c. Tr\u01b0\u1eddng h\u1ee3p c\u00f3 nhi\u1ec1u ng\u01b0\u1eddi b\u1eb1ng \u0111i\u1ec3m v\u1edbi nhau th\u00ec s\u1ebd so ch\u1ea5t b\u00e0i xem ai l\u1edbn h\u01a1n.<\/span><\/p>\nKhi so s\u00e1nh ch\u1ea5t th\u00ec trong c\u00e1ch l\u00e1 b\u00e0i 3 c\u00e2y quy \u0111\u1ecbnh nh\u01b0 sau: Ch\u1ea5t r\u00f4 l\u00e0 ch\u1ea5t l\u1edbn nh\u1ea5t sau \u0111\u00f3 l\u00e0 ch\u1ea5t c\u01a1 v\u00e0 t\u00e9p, cu\u1ed1i c\u00f9ng l\u00e0 ch\u1ea5t b\u00edch. B\u00ean c\u1ea1nh \u0111\u00f3 c\u00e1ch ch\u01a1i 3 c\u00e2y b\u1ecbp c\u00f2n nhi\u1ec1u c\u00e1ch kh\u00e1c nh\u01b0: Vi\u1ec7c \u0111\u00e1nh bi\u00ean, v\u00e0o g\u00e0,\u2026m\u00e0 ng\u01b0\u1eddi ch\u01a1i n\u00ean bi\u1ebft r\u00f5.<\/span><\/p>\nM\u1eb9o \u0111\u1ec3 bi\u1ebft c\u00e1ch chia b\u00e0i 3 c\u00e2y \u0111i\u1ec3m cao nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/h2>\n
\u0110\u1ec3 bi\u1ebft c\u00e1ch chia b\u00e0i 3 c\u00e2y b\u1ecbp \u0111i\u1ec3m cao ng\u01b0\u1eddi ch\u01a1i ph\u1ea3i t\u00edch l\u0169y r\u1ea5t nhi\u1ec1u kinh nghi\u1ec7m \u0111\u1eb7c bi\u1ec7t l\u00e0 ph\u1ea3i th\u1ef1c chi\u1ebfn v\u00e0 luy\u1ec7n t\u1eadp r\u1ea5t nhi\u1ec1u l\u1ea7n. B\u00ean c\u1ea1nh \u0111\u00f3, nhi\u1ec1u anh em khi ch\u01a1i b\u00e0i b\u1ecbp 3 c\u00e2y c\u00f2n truy\u1ec1n tai nhau m\u1eb9o v\u1ec1 c\u00e1ch l\u00e1t b\u00e0i 3 c\u00e2y \u0111i\u1ec3m cao nh\u01b0 sau:<\/span><\/p>\n