<\/span><\/h2>\nB\u1ea3o hi\u1ec3m \u0111\u01b0\u1ee3c cung c\u1ea5p khi nh\u00e0 c\u00e1i b\u00e0y ra qu\u00e2n \u00e1t (A) ch\u1ee7 b\u00e0i v\u1edbi l\u00e1 b\u00e0i kh\u00e1c \u00fap xu\u1ed1ng. Ng\u01b0\u1eddi ta lu\u00f4n cho r\u1eb1ng ng\u01b0\u1eddi chia b\u00e0i \u0111ang gi\u1eef l\u00e1 10 \u0111i\u1ec3m. Trong khi b\u1ea3o hi\u1ec3m ph\u1ea3i tr\u1ea3 l\u00e0 1\/2 s\u1ed1 ti\u1ec1n \u0111\u1eb7t c\u01b0\u1ee3c l\u00fac \u0111\u1ea7u, v\u1ec1 c\u01a1 b\u1ea3n n\u00f3 l\u00e0 m\u1ed9t cu\u1ed9c \u0111\u1eb7t c\u01b0\u1ee3c th\u00eam v\u00e0o vi\u1ec7c li\u1ec7u nh\u00e0 c\u00e1i c\u00f3 X\u00ec d\u00e1ch hay kh\u00f4ng; trong khi v\u00e1n b\u00e0i c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 b\u1ecb thua, b\u1ea1n c\u00f3 th\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng thu h\u1ed3i b\u1ea5t k\u1ef3 s\u1ed1 ti\u1ec1n b\u1ecb m\u1ea5t n\u00e0o khi th\u1eafng c\u01b0\u1ee3c b\u1ea3o hi\u1ec3m.<\/p>\n
Ngo\u00e0i ra, X\u00ec d\u00e1ch l\u00e0 m\u1ed9t tr\u00f2 ch\u01a1i th\u00fa v\u1ecb, v\u00ec b\u1ea1n c\u00f3 th\u1ec3 nh\u00e2n \u0111\u00f4i ti\u1ec1n c\u01b0\u1ee3c c\u1ee7a m\u00ecnh sau khi v\u00e1n b\u00e0i b\u1eaft \u0111\u1ea7u. V\u00ed d\u1ee5: ban \u0111\u1ea7u b\u1ea1n \u0111\u1eb7t c\u01b0\u1ee3c 500 \u0111i\u1ec3m. B\u1ea1n \u0111\u01b0\u1ee3c chia 2 l\u00e1 v\u1edbi t\u1ed5ng c\u1ed9ng 11 \u0111i\u1ec3m, trong khi nh\u00e0 c\u00e1i \u0111ang hi\u1ec3n th\u1ecb 6 \u0111i\u1ec3m. M\u1ed9t l\u1ea7n n\u1eefa, c\u00f3 16 l\u00e1 trong m\u1ed9t b\u1ed9 b\u00e0i duy nh\u1ea5t c\u00f3 gi\u00e1 tr\u1ecb l\u00e0 10 \u0111i\u1ec3m, v\u00ec v\u1eady b\u1ea1n gi\u1ea3 s\u1eed l\u00e1 b\u00e0i \u1ea9n c\u1ee7a ng\u01b0\u1eddi chia b\u00e0i l\u00e0 10 v\u00e0 ho\u1eb7c l\u00e1 b\u00e0i ti\u1ebfp theo c\u1ee7a b\u1ea1n s\u1ebd l\u00e0 10. V\u00ec v\u1eady, b\u1ea1n s\u1ebd nh\u00e2n \u0111\u00f4i ti\u1ec1n c\u01b0\u1ee3c c\u1ee7a m\u00ecnh v\u00ec n\u1ebfu r\u00fat tr\u00fang l\u00e1 10 \u0111i\u1ec3m th\u00ec t\u1ed5ng \u0111i\u1ec3m c\u1ee7a b\u1ea1n s\u1ebd l\u00e0 21.<\/p>\n
Tuy nhi\u00ean, nh\u00e2n \u0111\u00f4i khi th\u1ea5y t\u1ed5ng 2 l\u00e1 b\u00e0i 11 \u0111i\u1ec3m kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd, tuy nhi\u00ean, nh\u01b0 th\u1ec3 nh\u00e0 c\u00e1i \u0111ang gi\u1eef 10, th\u00ec \u0111i\u1ec1u n\u00e0y th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch. M\u1ed9t s\u1ed1 ng\u01b0\u1eddi ch\u01a1i th\u00edch l\u00e0m \u0111i\u1ec1u \u0111\u00f3, nh\u01b0ng b\u1ea1n th\u1ef1c s\u1ef1 ch\u1ec9 n\u00ean nh\u00e2n \u0111\u00f4i khi b\u1ea1n th\u1ea5y nh\u00e0 c\u00e1i c\u00f3 kh\u1ea3 c\u00e1o l\u00e0 s\u1ebd b\u1ecb “Qu\u1eafc”. R\u1ea5t \u0111\u00e1ng \u0111\u1ec3 \u0111\u00e1nh c\u01b0\u1ee3c nh\u01b0ng r\u1ee7i r\u00f5 c\u0169ng kh\u00e1 cao.<\/p>\n
B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 ‘”t\u00e1ch” c\u00e1c l\u00e1 b\u00e0i th\u00e0nh 2 c\u1eeda nh\u1ecf. V\u00ed d\u1ee5, b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c hai s\u1ed1 9, b\u1ea1n c\u00f3 th\u1ec3 chia ch\u00fang v\u00e0 th\u1ef1c hi\u1ec7n hai v\u00e1n b\u00e0i ch\u1ed1ng l\u1ea1i nh\u00e0 c\u00e1i. V\u1ec1 c\u01a1 b\u1ea3n, n\u00f3 t\u0103ng g\u1ea5p \u0111\u00f4i, nh\u01b0ng b\u1ea1n c\u00f3 th\u1ec3 ch\u01a1i ch\u00fang nh\u01b0 nh\u1eefng v\u00e1n b\u00e0i b\u00ecnh th\u01b0\u1eddng m\u00e0 kh\u00f4ng c\u00f3 gi\u1edbi h\u1ea1n v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng b\u00e0i b\u1ea1n c\u00f3 th\u1ec3 l\u1ea5y. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 nh\u00e2n \u0111\u00f4i s\u1ed1 v\u00e1n b\u00e0i m\u1edbi n\u00e0y, n\u1ebfu mu\u1ed1n, t\u1ea1o ra nhi\u1ec1u h\u00e0nh \u0111\u1ed9ng h\u01a1n v\u00e0 t\u0103ng kh\u1ea3 n\u0103ng th\u1eafng.<\/p>\n
M\u1ed9t l\u1ea7n n\u1eefa, b\u1ea1n mu\u1ed1n th\u00f4ng minh trong vi\u1ec7c chia nh\u1ecf. V\u00ed d\u1ee5 \u1edf tr\u00ean, v\u1edbi s\u1ed1 9, l\u00e0 m\u1ed9t c\u00e1ch ch\u01a1i h\u1ee3p l\u00fd n\u1ebfu b\u1ea1n \u0111ang \u0111\u1ea5u v\u1edbi s\u1ed1 8 tr\u1edf xu\u1ed1ng c\u1ee7a ng\u01b0\u1eddi chia b\u00e0i; tuy nhi\u00ean, n\u1ebfu ch\u00fang hi\u1ec3n th\u1ecb \u0111i\u1ec3m 10, b\u1ea1n s\u1ebd mu\u1ed1n \u0111\u1ee9ng ho\u1eb7c g\u1eafn b\u00f3 v\u1edbi c\u00e1c l\u00e1 b\u00e0i m\u00e0 b\u1ea1n \u0111ang c\u00f3,\u00a0 b\u1ea1n c\u00f3 m\u00e0 kh\u00f4ng c\u1ea7n th\u1ef1c hi\u1ec7n th\u00eam b\u1ea5t k\u1ef3 h\u00e0nh \u0111\u1ed9ng n\u00e0o.<\/p>\n