C\u00e1i g\u00ec c\u0169ng c\u1ea7n c\u00f3 m\u00e1nh. L\u00f4 \u0111\u1ec1 c\u0169ng kh\u00f4ng ngo\u1ea1i l\u1ec7. Mu\u1ed1n ch\u01a1i l\u1edbn \u0103n l\u1edbn th\u00ec c\u00e1c b\u1ea1n kh\u00f4ng th\u1ec3 kh\u00f4ng bi\u1ebft \u0111\u1ebfn <\/span>c\u00e1ch b\u1eaft t\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t<\/b>. Ba\u0300i vi\u00ea\u0301t sau \u0111\u00e2y s\u1ebd chia se\u0309 c\u00f9ng c\u00e1c b\u1ea1n <\/span>ca\u0301ch b\u0103\u0301t t\u00f4\u0309ng \u0111\u0103\u0323c bi\u00ea\u0323t<\/b> hay va\u0300 chi\u0301nh xa\u0301c nh\u00e2\u0301t \u0111a\u0303 \u0111\u01b0\u01a1\u0323c nh\u01b0\u0303ng chuy\u00ean gia co\u0301 nhi\u00ea\u0300u kinh nghi\u00ea\u0323m ki\u00ea\u0309m ch\u01b0\u0301ng<\/span>. <\/span><\/i><\/p>\n \u0110\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c <\/span>c\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 \u0111\u1eb7c bi\u1ec7t<\/b> hi\u00eau qu\u1ea3 th\u00ec c\u00e1c b\u1ea1n c\u1ea7n n\u1eafm \u0111\u01b0\u1ee3c kh\u00e1i ni\u1ec7m t\u1ed5ng \u0111\u1ec1 l\u00e0 g\u00ec th\u00ec m\u1edbi c\u00f3 th\u1ec3 v\u1eadn d\u1ee5ng hi\u1ec7u qu\u1ea3 \u0111\u01b0\u1ee3c. V\u1eady t\u1ed5ng \u0111\u1ec1 l\u00e0 g\u00ec?<\/span><\/p>\n T\u1ed5ng \u0111\u1ec1 bao g\u1ed3m c\u00e1c con s\u1ed1 m\u00e0 khi c\u1ed9ng 2 s\u1ed1 c\u1ee7a c\u00e1c s\u1ed1 \u0111\u1ec1 l\u1ea1i s\u1ebd c\u00f3 k\u1ebft qu\u1ea3 nh\u01b0 nhau. \u0110\u1ec3 d\u1ec5 h\u00ecnh dung, c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 hi\u1ec3u k\u1ebft qu\u1ea3 n\u00e0y \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng gi\u1ed1ng nh\u01b0 c\u00e1ch t\u00ednh c\u1ee7a b\u00e0i 3 c\u00e2y. B\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o qua v\u00ed d\u1ee5 sau \u0111\u00e2y \u0111\u1ec3 d\u1ec5 hi\u1ec3u h\u01a1n:<\/span><\/p>\n S\u1ed1 34 s\u1ebd n\u1eb1m trong t\u1ed5ng 7 v\u00ec hai ch\u1eef s\u1ed1 n\u00e0y c\u1ed9ng v\u1edbi nhau b\u1eb1ng 7. T\u01b0\u01a1ng t\u1ef1 s\u1ed1 52 c\u0169ng n\u1eb1m trong t\u1ed5ng 7 v\u00ec 5+2=7.<\/span><\/p>\n T\u1ef1 n\u00e2ng tr\u00ecnh soi c\u1ea7u b\u1eb1ng c\u00e1ch h\u1ecdc h\u1ecfi kinh nghi\u1ec7m soi c\u1ea7u<\/strong> c\u1ee7a c\u00e1c chuy\u00ean gia trong ng\u00e0nh \u2013 t\u1eeb \u0111\u00f3 b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 nghi\u1ec7m soi c\u1ea7u ch\u00ednh x\u00e1c<\/p><\/blockquote>\n S\u1ed1 98 c\u00f3 t\u1ed5ng 2 ch\u1eef s\u1ed1 l\u00e0 17. Nh\u01b0 c\u00e1ch \u00e1p d\u1ee5ng t\u00ednh \u0111i\u1ec3m c\u1ee7a b\u00e0i 3 c\u00e2y th\u00ec con s\u1ed1 98 s\u1ebd l\u00e0 7 \u0111i\u1ec3m n\u00ean khi t\u00ednh t\u1ed5ng \u0111\u1ec1 c\u1ee7a con s\u1ed1 98 th\u00ec n\u00f3 s\u1ebd n\u1eb1m trong t\u1ed5ng 7.<\/span><\/p>\n Nh\u01b0 v\u1eady <\/span>c\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 h\u1eb1ng ng\u00e0y <\/b>l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u v\u00e0 ch\u1ed1t s\u1ed1 \u0111\u1ec3 \u0111\u00e1nh \u0111\u1ec1 cho ng\u00e0y h\u00f4m nay d\u1ef1a v\u00e0o nh\u1eefng d\u1eef li\u1ec7u \u0111\u1ebfn t\u1eeb b\u1ea3ng k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 \u0111\u00e3 ra \u1edf k\u1ef3 tr\u01b0\u1edbc. B\u1eb1ng c\u00e1ch c\u1ed9ng 2 con s\u1ed1 c\u1ee7a c\u00e1c s\u1ed1 \u0111\u1ec1 l\u1ea1i theo c\u00e1ch t\u00ednh c\u1ee7a b\u00e0i 3 c\u00e2y.<\/span><\/p>\n Th\u00f4ng qua c\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 s\u1ebd gi\u00fap anh em c\u00f3 th\u00eam c\u01a1 s\u1edf \u0111\u1ec3 ph\u1ed1i h\u1ee3p v\u1edbi nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u hi\u1ec7u qu\u1ea3 kh\u00e1c nh\u01b0 b\u1ea1c nh\u1edb, c\u1ea7u ch\u1eb5n l\u1ebb, gh\u00e9p nh\u1ecbp \u0103n th\u00f4ng .v.v \u0111\u1ec3 c\u1ee7ng c\u1ed1 th\u00eam m\u1ed7i quy\u1ebft \u0111\u1ecbnh c\u1ee7a m\u00ecnh. \u0110\u1ec3 c\u00f3 th\u1ec3 m\u1ed7i l\u1ea7n ch\u01a1i l\u00e0 m\u1ed7i l\u1ea7n th\u1eafng l\u1edbn.<\/span><\/p>\nT\u00f4\u0309ng \u0111\u00ea\u0300 la\u0300 gi\u0300 ?<\/b><\/h2>\n