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T\u1eeb tr\u01b0\u1edbc \u0111\u1ebfn nay nhi\u1ec1u ng\u01b0\u1eddi v\u1eabn th\u01b0\u1eddng ch\u01a1i x\u1ed5 s\u1ed1 mi\u1ec1n b\u1eafc theo ki\u1ec3u \u0111i\u1ec1m b\u00e1o c\u1ee7a gi\u1ea5c m\u01a1 ho\u1eb7c s\u1ebd c\u00f3 c\u00e1ch d\u1ef1 \u0111o\u00e1n ri\u00eang cho m\u00ecnh. Nh\u01b0ng ph\u01b0\u01a1ng ph\u00e1p d\u1ef1 \u0111o\u00e1n k\u1ebft qu\u1ea3 XSMB<\/strong> theo c\u00e1ch n\u00e0o m\u1edbi \u0111\u1ea1t hi\u1ec7u qu\u1ea3 v\u00e0 c\u00f3 t\u1ef7 l\u1ec7 tr\u00fang th\u01b0\u1edfng cao nh\u1ea5t ? Nh\u1eefng c\u00e2u h\u1ecfi \u0111\u00f3 s\u1ebd \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p \u1edf ngay b\u00e0i vi\u00eat d\u01b0\u1edbi \u0111\u00e2y.<\/p>\nNh\u1eefng th\u00f4ng tin d\u01b0\u1edbi \u0111\u00e2y \u0111\u01b0\u1ee3c SOICAU<\/strong> t\u1ed5ng h\u1ee3p t\u1eeb nh\u1eefng c\u00e1ch d\u1ef1 \u0111o\u00e1n k\u1ebft qu\u1ea3 xsmb t\u1eeb c\u00e1c b\u1eadc ti\u1ec1n b\u1ed1i v\u00e0 kinh nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi ch\u01a1i, hi v\u1ecdng ph\u1ea7n n\u00e0o s\u1ebd gi\u00fap \u0111\u01b0\u1ee3c c\u00e1c b\u1ea1n c\u00f3 c\u00e1ch d\u1ef1 \u0111o\u00e1n k\u1ebft qu\u1ea3 xsmb chu\u1ea9n x\u00e1c<\/strong> v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t.<\/p>\n<\/p>\n
Ph\u01b0\u01a1ng ph\u00e1p d\u1ef1 \u0111o\u00e1n k\u1ebft qu\u1ea3 XSMB<\/em><\/p>\n<\/div>\nPh\u01b0\u01a1ng ph\u00e1p d\u1ef1 \u0111o\u00e1n x\u1ed5 s\u1ed1 mi\u1ec1n B\u1eafc \u2013 Soi c\u1ea7u ch\u1ea1m 1:<\/h2>\n
V\u1edbi c\u00e1ch d\u1ef1 \u0111o\u00e1n k\u1ebft qu\u1ea3 xsmb<\/strong> n\u00e0y, b\u1ea1n l\u1ea5y t\u1ed5ng c\u1ee7a x\u1ed5 s\u1ed1 ng\u00e0y ch\u1ee7 nh\u1eadt gh\u00e9p v\u1edbi s\u1ed1 cu\u1ed1i c\u1ee7a x\u1ed5 s\u1ed1 ng\u00e0y th\u1ee9 s\u00e1u c\u1ee7a tu\u1ea7n th\u1ee9 n, th\u00e0nh m\u1ed9t b\u1ed9 s\u1ed1 v\u00e0 \u0111\u00e1nh t\u1eeb th\u1ee9 2 \u0111\u1ebfn h\u1ebft tu\u1ea7n n+1. Theo ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, c\u1ee9 \u0103n li\u1ec1n kho\u1ea3ng 3 \u2013 4 tu\u1ea7n th\u00ec ngh\u1ec9 1 \u2013 2 tu\u1ea7n.<\/p>\nV\u00ed d\u1ee5:<\/p>\n
Th\u1ee9 6 ng\u00e0y 18\/8 c\u00f3 k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 l\u00e0 50; CN ng\u00e0y 20\/8 c\u00f3 \u0111\u1ec1 l\u00e0 38 = t\u1ed5ng 1 ==>> B\u1ed9 01 \u2013>>> \u0110\u1ec1 ng\u00e0y 01\/9 \u0111\u00e3 n\u1ed5 60.<\/p>\n
Th\u1ee9 6 ng\u00e0y 25\/8 c\u00f3 \u0111\u1ec1 l\u00e0 78; CN ng\u00e0y 27\/9 c\u00f3 \u0111\u1ec1 l\u00e0 11 = t\u1ed5ng 2==>> B\u1ed9 23 \u2013>>> \u0110\u1ec1 ng\u00e0y 15\/9 \u0111\u00e3 n\u1ed5 32<\/p>\n
Th\u1ee9 6 ng\u00e0y 1\/9 c\u00f3 \u0111\u1ec1 l\u00e0 84; CN ng\u00e0y 3\/9 c\u00f3 \u0111\u1ec1 l\u00e0 39 = t\u1ed5ng 12 ==>> B\u1ed9 14, 24 \u2013>>> Tu\u1ea7n n\u00e0y ngh\u1ec9.<\/p>\n
Ph\u01b0\u01a1ng ph\u00e1p d\u1ef1 \u0111o\u00e1n x\u1ed5 s\u1ed1 mi\u1ec1n B\u1eafc \u2013 Soi c\u1ea7u ch\u1ea1m 2:<\/h2>\n
L\u1ea5y t\u1ed5ng gi\u1ea3i \u0110\u1eb7c Bi\u1ec7t c\u1ee7a ng\u00e0y ch\u1ee7 nh\u1eadt tu\u1ea7n th\u1ee9 N, ra b\u1ed9 \u0111\u1ec1 \u0111\u1ec3 \u0111\u00e1nh h\u1ebft tu\u1ea7n \u0111\u00f3, v\u1edbi c\u1ea7u n\u00e0y c\u00f3 th\u1ec3 \u0103n t\u1eeb 3 \u0111\u1ebfn 5 tu\u1ea7n r\u1ed3i ngh\u1ec9 2 \u0111\u1ebfn 3 tu\u1ea7n l\u1ea1i ti\u1ebfp t\u1ee5c \u0111\u00e1nh. H\u1ecdc c\u00e1ch d\u1ef1 \u0111o\u00e1n k\u1ebft qu\u1ea3 xsmb<\/strong> n\u00e0y r\u1ea5t d\u1ec5 \u0111\u00e1nh, b\u1ea1n c\u1ee9 \u0111\u00e1nh th\u1eb3ng t\u1ed5ng gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ho\u1eb7c \u0111\u00e1nh b\u00f3ng 1 s\u1ed1 l\u00e0 c\u00f3 c\u01a1 h\u1ed9i tr\u00fang.<\/p>\nV\u00ed d\u1ee5:<\/p>\n
Ch\u1ee7 nh\u1eadt ng\u00e0y 10\/8 v\u1ec1 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0: 50483 = t\u1ed5ng 20 ==> ng\u00e0y 02\/9 n\u1ed5 25<\/p>\n
Ch\u1ee7 nh\u1eadt ng\u00e0y 17\/8 v\u1ec1 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0: 25511 = t\u1ed5ng 14 ==> ng\u00e0y 10\/9 n\u1ed5 14<\/p>\n
Ch\u1ee7 nh\u1eadt ng\u00e0y 24\/8 v\u1ec1 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0: 07439 = t\u1ed5ng 23 ==> ng\u00e0y 15\/9 n\u1ed5 32<\/p>\n
Ch\u1ee7 nh\u1eadt ng\u00e0y 1\/9 v\u1ec1 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0: 63727 = t\u1ed5ng 25 ==> ch\u00fa \u00fd c\u00f3 th\u1ec3 \u0111\u1ec1 v\u1ec1 020, 252, 575<\/p>\n
Tu\u1ea7n t\u1eeb 8\/9 \u0111\u1ebfn 15\/9 c\u00f3 th\u1ec3 \u0111\u1ec1 v\u1ec1 020, 252, 575.<\/p>\n
Ph\u01b0\u01a1ng ph\u00e1p d\u1ef1 \u0111o\u00e1n k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 mi\u1ec1n B\u1eafc \u2013 Soi c\u1ea7u ch\u1ea1m 3:<\/h2>\n
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C\u00e1ch d\u1ef1 \u0111o\u00e1n k\u1ebft qu\u1ea3 xsmb<\/strong> n\u00e0y l\u00e0 l\u1ea5y 2 s\u1ed1 \u0111\u1ea7u ti\u00ean c\u1ee7a gi\u1ea3i nh\u1ea5t, ng\u00e0y th\u1ee9 2, tu\u1ea7n th\u1ee9 n v\u00e0 s\u1ed1 \u0111\u00e1nh c\u1ea7u l\u00f4 \u0111\u1ebfn th\u1ee9 2, tu\u1ea7n n+1. V\u1edbi c\u00e1ch t\u00ednh c\u1ea7u l\u00f4 n\u00e0y \u0103n r\u1ea5t \u0111\u1ec1u, c\u1ee9 \u0111\u00e1nh \u0103n 4 \u0111\u1ebfn 7 tu\u1ea7n th\u00ec ngh\u1ec9 1 \u0111\u1ebfn 2 tu\u1ea7n r\u1ed3i \u0111\u00e1nh ti\u1ebfp. N\u1ebfu th\u1ea5y hi\u1ec7n t\u01b0\u1ee3ng b\u1eaft c\u1ea7u th\u00ec c\u1ee9 \u0111\u00e1nh ti\u1ebfp.<\/p>\nV\u00ed d\u1ee5:<\/p>\n
Th\u1ee9 2 ng\u00e0y 23\/8 c\u00f3 gi\u1ea3i nh\u1ea5t 32203 \u2013> l\u1ea5y 32 gi\u1ea3 t\u1ea3ng \u0111\u1ec1 ==> 5\/9 n\u1ed5 78<\/p>\n
Th\u1ee9 2 ng\u00e0y 30\/8 c\u00f3 gi\u1ea3i nh\u1ea5t 87873 \u2013> l\u1ea5y 78 v\u1edd v\u1ecbt \u0111\u1ec1 ==> 15\/9 n\u1ed5 32<\/p>\n
Th\u1ee9 2 ng\u00e0y 6\/9 c\u00f3 gi\u1ea3i nh\u1ea5t 15381 \u2013> l\u1ea5y 15 ra chi\u1ec1u \u0111\u1ec1 ==> 17\/9 n\u1ed5 06, ng\u00e0y 20\/9 n\u1ed5 01<\/p>\n
Th\u1ee9 2 ng\u00e0y 13\/9 c\u00f3 gi\u1ea3i nh\u1ea5t 27444 \u2013> l\u1ea5y 27 gi\u1ea3 t\u1ea3ng \u0111\u1ec1 ==> C\u00f3 th\u1ec3 \u0111\u1ec1 v\u1ec1 k\u00e9p 22, 77, 272<\/p>\n
Tu\u1ea7n t\u1eeb 14\/9 \u0111\u1ebfn 20\/9 c\u00f3 th\u1ec3 \u0111\u1ec1 v\u1ec1 k\u00e9p 22, 77, 272<\/p>\n
Tr\u00ean \u0111\u00e2y l\u00e0 3 ph\u01b0\u01a1ng ph\u00e1p d\u1ef1 \u0111o\u00e1n k\u1ebft qu\u1ea3 xsmb hay v\u00e0 m\u1ed9t s\u1ed1 kinh nghi\u1ec7m l\u00f4 \u0111\u1ec1<\/strong> do c\u00e1c chuy\u00ean gia chia s\u1ebb v\u00e0 \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i theo \u0111u\u1ed5i m\u00e0 ch\u00fang t\u00f4i chia s\u1ebb. Ch\u00fac c\u00e1c b\u1ea1n th\u00e0nh c\u00f4ng v\u00e0 may m\u1eafn !!<\/p>\n<\/div>\n<\/div>\n<\/div>\n