<\/span><\/h2>\nNgo\u00e0i nh\u1eefng ph\u00e2n t\u00edch tr\u00ean, c\u00f3 4 tr\u01b0\u1eddng h\u1ee3p kh\u00e1c m\u00e0 anh em c\u1ea7n l\u01b0u \u00fd sau \u0111\u00e2y:<\/p>\n
Tr\u01b0\u1eddng h\u1ee3p th\u1ee9 nh\u1ea5t<\/strong>: N\u1ebfu trong b\u1ea3ng k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 c\u00f3 c\u1ea3 2 \u0111\u1ea7u c\u00f9ng c\u00e2m l\u00e0 A v\u00e0 B th\u00ec ta c\u00f3 c\u00e1c c\u1eb7p l\u00f4 A0 \u2013 AA \u2013 B0 \u2013 BB \u2013 AB \u2013 BA t\u1ef7 l\u1ec7 cao s\u1ebd v\u1ec1 ng\u00e0y h\u00f4m sau.<\/p>\n
V\u00ed d\u1ee5: N\u1ebfu nh\u01b0 ng\u00e0y h\u00f4m nay c\u1ea3 2 \u0111\u1ea7u 2 v\u00e0 4 \u0111\u1ec1u kh\u00f4ng ra th\u00ec h\u00f4m sau anh em \u0111\u00e1nh: 20 \u2013 22 \u2013 40 \u2013 44 \u2013 24 \u2013 42.<\/p>\n
Tr\u01b0\u1eddng h\u1ee3p th\u1ee9 hai:<\/strong> N\u1ebfu trong b\u1ea3ng k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ng\u00e0y h\u00f4m nay c\u00f3 c\u1ea3 3 \u0111\u1ea7u \u0111\u1ec1u c\u00e2m th\u00ec sao? Gi\u1ea3 s\u1eed 3 \u0111\u1ea7u c\u00e2m l\u00e0 A B C th\u00ec ta \u0111\u00e1nh c\u00e1c c\u1eb7p l\u00f4 AB \u2013 BA \u2013 BC \u2013 CB l\u00e0 c\u00e1c c\u1eb7p s\u1ed1 s\u1ebd n\u1ed5 c\u1ef1c cao trong k\u1ef3 x\u1ed5 s\u1ed1 ti\u1ebfp theo.<\/p>\n
V\u00ed d\u1ee5: Ng\u00e0y h\u00f4m nay trong k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 c\u00f3 3 \u0111\u1ea7u c\u00e2m l\u00e0 1 \u2013 2 \u2013 3 th\u00ec anh em \u0111\u00e1nh ch\u1eafc c\u00e1c c\u1eb7p l\u00f4 12 \u2013 21 \u2013 23 \u2013 32.<\/p>\n
Tr\u01b0\u1eddng h\u1ee3p \u0111\u00e1nh c\u1eb7p<\/strong>: Anh em k\u1ebft h\u1ee3p gi\u1eefa con \u0111u\u00f4i c\u00e2m c\u00f9ng v\u1edbi con \u0111\u1ea7u v\u1ec1 nhi\u1ec1u nh\u1ea5t trong k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ng\u00e0y h\u00f4m nay \u0111\u1ec3 t\u1ea1o th\u00e0nh con l\u00f4 nu\u00f4i trong 3 ng\u00e0y.<\/p>\n
V\u00ed d\u1ee5: \u0110\u00edt c\u00e2m ng\u00e0y h\u00f4m nay l\u00e0 5, con \u0111\u1ea7u v\u1ec1 nhi\u1ec1u nh\u1ea5t l\u00e0 3 th\u00ec anh em \u0111\u00e1nh c\u1eb7p l\u00f4 35 \u2013 53, nu\u00f4i trong 3 ng\u00e0y ch\u1eafc ch\u1eafn s\u1ebd v\u1ec1.<\/p>\n