\n\n<\/header>\n\n<\/noscript><\/div>\n<\/div>\nCo\u0301 nhi\u00ea\u0300u ng\u01b0\u01a1\u0300i thi\u0301ch \u0111a\u0301nh l\u00f4 ke\u0301p va\u0300 du\u0300ng no\u0301 \u0111\u00ea\u0309<\/span> nu\u00f4i l\u00f4 3 nga\u0300y<\/span><\/span> vi\u0300 kh\u00f4ng s\u01a1\u0323 bi\u0323 l\u00f4\u0323n. Tuy kha\u0309 n\u0103ng tru\u0301ng th\u00e2\u0301p nh\u01b0ng m\u00f4\u0323t khi tru\u0301ng thi\u0300 la\u0323i \u0103n l\u01a1\u0301n. V\u00e0 c\u0169ng m\u0103\u0323c du\u0300 kho\u0301 n\u0103\u0301m b\u0103\u0301t, ti\u0301nh toa\u0301n nh\u01b0ng kh\u00f4ng pha\u0309i kh\u00f4ng co\u0301 ca\u0301ch ti\u0301nh \u0111\u01b0\u01a1\u0323c l\u00f4 ke\u0301p. V\u00ec v\u1eady, ch\u00fang t\u00f4i xin h\u01b0\u1edbng d\u1eabn c\u00e1c b\u1ea1n t\u00ednh to\u00e1n qua b\u00e0i vi\u1ebft <\/span>b\u00ed k\u00edp b\u1ea1ch th\u1ee7 l\u00f4 k\u00e9p<\/span><\/span> \u0111\u01b0\u1ee3c ch\u00fang t\u00f4i s\u01b0u t\u1ea7m. Th\u00eam v\u00e0o \u0111\u00f3, ch\u00fang t\u00f4i c\u0169ng c\u00f3 m\u1ed9t s\u1ed1 ch\u1ec9nh s\u1eeda, th\u00eam th\u1eaft v\u00e0 ho\u00e0n thi\u1ec7n \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi th\u1ef1c ti\u1ec5n.<\/span><\/p>\nB\u00ed k\u00edp b\u1ea1ch th\u1ee7 l\u00f4 k\u00e9p \u2013 l\u1eddi nhi\u1ec1u, l\u1ed7 \u00edt \u2013 C\u00e1c c\u00e1ch ch\u01a1i<\/strong><\/h2>\nC\u00e1c d\u1ea5u hi\u1ec7u \u0111\u1ec1 v\u1ec1 k\u00e9p th\u01b0\u1eddng r\u1ea5t kh\u00e1c nhau l\u00fac soi c\u1ea7u<\/strong><\/em>. V\u00ec v\u1eady b\u1ea1n h\u00e3y tham kh\u1ea3o th\u1eadt k\u1ef9 c\u00e0ng \u0111\u1ec3 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c d\u1ea5u hi\u1ec7u \u0111\u1ec1 b\u00e1o k\u00e9p<\/em>, nh\u01b0 v\u1eady th\u00ec b\u1ea1n m\u1edbi c\u00f3 c\u01a1 may tr\u00fang nhi\u1ec1u h\u01a1n.<\/span><\/p>\nH\u01a1n n\u1eefa, nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y th\u00ec vi\u1ec7c soi c\u1ea7u d\u01b0\u1eddng nh\u01b0 c\u00e0ng c\u1ea7n thi\u1ebft h\u01a1n c\u1ea3 \u0111\u1ec3 l\u00e0m c\u01a1 s\u1edf \u0111o\u00e1n s\u1ed1 \u0111\u1ec1 ch\u00ednh x\u00e1c h\u01a1n. V\u00ec v\u1eady, th\u00f3i quen ghi ch\u00e9p v\u00e0 th\u1ed1ng k\u00ea l\u00e0 v\u00f4 c\u00f9ng c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea1n c\u00f3 kh\u1ea3 n\u0103ng \u0111o\u00e1n ch\u00ednh x\u00e1c nh\u1ea5t c\u00f3 th\u1ec3<\/span><\/span><\/p>\n<\/span>Ca\u0301ch 1: Soi l\u00f4 ba\u0323ch thu\u0309 k\u00e9p d\u1ef1a v\u00e0o \u0111\u1ea7u l\u00f4 c\u00e2m \u2013 B\u00ed k\u00edp b\u1ea1ch th\u1ee7 l\u00f4 k\u00e9p<\/span><\/strong><\/span><\/h3>\nBa\u0323n xem h\u00f4m nay co\u0301 \u0111\u00e2\u0300u con l\u00f4 na\u0300o c\u00e2m, ma\u0300 3 nga\u0300y ti\u00ea\u0301p theo kh\u00f4ng th\u00e2\u0301y ra l\u00f4 ke\u0301p cu\u0309a \u0111\u00e2\u0300u l\u00f4 c\u00e2m \u00e2\u0301y thi\u0300 nu\u00f4i l\u00f4 ke\u0301p trong 3 nga\u0300y ti\u00ea\u0301p theo n\u01b0\u0303a.<\/span><\/p>\nV\u00ed d\u1ee5:<\/strong><\/span><\/h4>\n Ng\u00e0y h\u00f4m \u0111\u00f3 b\u1ea1n th\u00e2\u0301y \u0111\u00e2\u0300u l\u00f4 3 c\u00e2m. <\/span>\u0110\u00ea\u0301n 3 ng\u00e0y ti\u1ebfp theo cu\u0303ng kh\u00f4ng th\u00e2\u0301y co\u0301 l\u00f4 ke\u0301p 33 v\u00ea\u0300 th\u00ec ch\u00fang ta b\u1eaft \u0111\u1ea7u nu\u00f4i con l\u00f4 \u0111\u00f3 trong v\u00f2ng 3 ng\u00e0y ti\u1ebfp theo n\u1eefa. T\u1ed5ng c\u1ed9ng qu\u00e1 tr\u00ecnh s\u1ebd m\u1ea5t kho\u1ea3ng 1 tu\u1ea7n.<\/span><\/p>\nV\u1ec1 c\u00e1ch n\u00e0y, do l\u00f4 c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m kh\u00e1c s\u1ed1 \u0111\u1ec1 n\u00ean ch\u00fang ta c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng theo. \u0110\u1eb7c bi\u1ec7t, v\u1edbi gi\u1ea3i xskt mi\u1ec1n B\u1eafc th\u00ec t\u1ef7 l\u1ec7 torng 27 gi\u1ea3i th\u01b0\u1edfng s\u1ebd c\u00f3 t\u1ef7 l\u1ec7 cao m\u1ed9t con l\u00f4 c\u00e2m v\u1ec1 (sau nhi\u1ec1u ng\u00e0y t\u1eeb 3 \u0111\u1ebfn 5 ng\u00e0y kh\u00f4ng xu\u1ea5t hi\u1ec7n).<\/span><\/p>\n<\/noscript><\/p>\n<\/span>Ca\u0301ch 2: Soi l\u00f4 ba\u0323ch thu\u0309 k\u00e9p d\u1ef1a v\u00e0o \u0111u\u00f4i l\u00f4 c\u00e2m \u2013 B\u00ed k\u00edp b\u1ea1ch th\u1ee7 l\u00f4 k\u00e9p<\/span><\/strong><\/span><\/h3>\nT\u01b0\u01a1ng t\u01b0\u0323 nh\u01b0 soi l\u00f4 ke\u0301p d\u01b0\u0323a va\u0300o \u0111\u00e2\u0300u l\u00f4 c\u00e2m, ba\u0323n cu\u0303ng xem h\u00f4m nay co\u0301 \u0111u\u00f4i con l\u00f4 na\u0300o c\u00e2m kh\u00f4ng, va\u0300 trong 3 nga\u0300y ti\u00ea\u0301p kh\u00f4ng th\u00e2\u0301y co\u0301 l\u00f4 ke\u0301p na\u0300o cu\u0309a \u0111u\u00f4i l\u00f4 c\u00e2m \u0111o\u0301 v\u00ea\u0300 thi\u0300 nu\u00f4i l\u00f4 ke\u0301p \u0111o\u0301 trong 3 nga\u0300y ti\u00ea\u0301p theo n\u01b0\u0303a.<\/span><\/p>\nV\u00ed d\u1ee5:<\/strong> <\/span><\/h4>\nB\u1ea1n th\u00e2\u0301y \u0111u\u00f4i c\u00e1c con l\u00f4 5 c\u00e2m, v\u00e0 trong v\u00f2ng 3 ng\u00e0y sau \u0111\u00f3 kh\u00f4ng th\u1ea5y b\u1ea5t k\u00ec con n\u00e0o v\u1ec1<\/span>. Ch\u00fang ta b<\/span>\u0103\u0301t \u0111\u00e2\u0300u nu\u00f4i l\u00f4 ke\u0301p con l\u00f4 k\u00e9p 55 trong 3 ng\u00e0y ti\u1ebfp sau \u0111\u00f3. T\u1ed5ng c\u1ed9ng qu\u00e1 tr\u00ecnh m\u1ea5t kho\u1ea3ng 1 tu\u1ea7n.<\/span><\/p>\n<\/noscript><\/p>\n<\/div>\n<\/span>Ca\u0301ch 3: Soi l\u00f4 ba\u0323ch thu\u0309 ke\u0301p \u01a1\u0309 gia\u0309i \u0111\u0103\u0323c bi\u00ea\u0323t \u2013 B\u00ed k\u00edp b\u1ea1ch th\u1ee7 l\u00f4 k\u00e9p<\/span><\/strong><\/span><\/h3>\nH\u00f4m nay k\u00ea\u0301t qua\u0309 gia\u0309i \u0111\u0103\u0323c bi\u00ea\u0323t g\u00f4\u0300m 5 ch\u01b0\u0303 s\u00f4\u0301 co\u0301 hai con s\u00f4\u0301 li\u00ea\u0300n nhau ma\u0300 gi\u00f4\u0301ng nhau thi\u0300 ba\u0301o hi\u00ea\u0323u s\u0103\u0301p co\u0301 l\u00f4 ke\u0301p v\u00ea\u0300. Nu\u00f4i con \u0111\u00e2\u0301y trong 3 nga\u0300y (nu\u00f4i l\u00f4 khung 3 nga\u0300y). N\u1ebfu c\u00e1c con gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00f3 6 s\u1ed1 th\u00ec b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00e1ch \u0111\u00e1nh n\u00e0y<\/span><\/p>\nVi\u0301 du\u0323:<\/strong> <\/span><\/h4>\nV\u00ed d\u1ee5 b\u1ea1n th\u1ea5y k\u00ea\u0301t qua\u0309 gia\u0309i \u0111\u0103\u0323c bi\u00ea\u0323t la\u0300 28854. <\/span>Nh\u01b0 v\u00e2\u0323y co\u0301 kha\u0309 n\u0103ng l\u00f4 ke\u0301p 88 s\u0103\u0301p v\u00ea\u0300; t<\/span>rong 3 nga\u0300y ti\u00ea\u0301p theo th\u00ec b\u1ea1n n\u00ean nu\u00f4i l\u00f4 k\u00e9p 88.<\/span><\/p>\nC\u00e1ch n\u00e0y kh\u1ea3 n\u0103ng tr\u00fang h\u01a1i m\u01a1 h\u1ed3, tuy nhi\u00ean, vi\u1ec7c c\u00f3 m\u1ed9t con l\u00f4 k\u00e9p \u0111\u01b0\u1ee3c \u201ck\u1eb9p b\u00e1nh m\u00ec\u201d nh\u01b0 th\u1ebf c\u0169ng c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t \u201c\u0111i\u1ec1m b\u00e1o\u201d. B\u1ea1n c\u0169ng n\u00ean th\u1eed nghi\u1ec7m xem li\u1ec7u vi\u1ec7c n\u00e0y c\u00f3 ph\u1ea3i l\u00e0 m\u1ed9t d\u1ea5u hi\u1ec7u kh\u00f4ng.<\/span><\/p>\n<\/span>Ca\u0301ch 4: Soi l\u00f4 ba\u0323ch thu\u0309 ke\u0301p \u01a1\u0309 gia\u0309i 7 \u2013 B\u00ed k\u00edp b\u1ea1ch th\u1ee7 l\u00f4 k\u00e9p<\/span><\/strong><\/span><\/h3>\nTrong gi\u1ea3i 7 c\u00f3 4 k\u1ebft qu\u1ea3 g\u1ed3m a, b, c, d. B\u1ea1n quan s\u00e1t, n\u00ea\u0301u \u0111u\u00f4i cu\u0309a a va\u0300 \u0111\u00e2\u0300u cu\u0309a d tru\u0300ng nhau thi\u0300 s\u0103\u0301p co\u0301 l\u00f4 ke\u0301p v\u00ea\u0300. B\u1ea1n n\u00ean nu\u00f4i con \u0111\u00f3 trong v\u00f2ng 3 ng\u00e0y s\u1eafp \u0111\u1ebfn<\/span><\/p>\nVi\u0301 du\u0323:<\/strong> nga\u0300y 13\/11\/2015, gia\u0309i 7 co\u0301 k\u00ea\u0301t qua\u0309: 24, 76, 09, 48<\/span><\/p>\nTa th\u00e2\u0301y \u0111u\u00f4i cu\u0309a con 24 va\u0300 \u0111\u00e2\u0300u cu\u0309a 48 tru\u0300ng nhau, \u0111\u00ea\u0300u la\u0300 4 thi\u0300 kha\u0309 n\u0103ng l\u00f4 ke\u0301p 44 s\u0103\u0301p ra. V\u00ec th\u1ebf, t<\/span>rong 3 nga\u0300y ti\u00ea\u0301p n\u00ean \u0111a\u0301nh l\u00f4 ke\u0301p 44.<\/span><\/p>\nL\u01b0u \u00fd:<\/span> <\/strong><\/span><\/h4>\nKhi xa\u0301c \u0111i\u0323nh \u0111\u01b0\u01a1\u0323c l\u00f4 ba\u0323ch thu\u0309 ke\u0301p \u0111\u00ea\u0309 nu\u00f4i trong 3 nga\u0300y ti\u00ea\u0301p, ba\u0323n n\u00ean \u0111\u00e1nh <\/span>L\u00f4 G\u1ea5p Th\u1ebfp<\/span><\/span><\/span><\/span> <\/span>vi\u0300 n\u00ea\u0301u tru\u0301ng thi\u0300 tru\u0301ng l\u01a1\u0301n, bu\u0300 va\u0300o s\u00f4\u0301 v\u00f4\u0301n bo\u0309 ra tr\u01b0\u01a1\u0301c \u0111o\u0301.<\/span><\/p>\n\nB\u00ed k\u00edp b\u1ea1ch th\u1ee7 l\u00f4 k\u00e9p \u2013 l\u1eddi nhi\u1ec1u, l\u1ed7 \u00edt \u2013 K\u1ebft lu\u1eadn<\/strong><\/span><\/h4>\n<\/div>\nHy v\u1ecdng v\u1edbi c\u00e1c c\u00e1ch tr\u00ean th\u00ec b\u1ea1n s\u1ebd c\u00f3 th\u1ec3 t\u00ecm ki\u1ebfm \u0111\u01b0\u1ee3c c\u00e1ch ch\u01a1i ph\u00f9 h\u1ee3p v\u1edbi m\u00ecnh nh\u1ea5t. Va\u0300 \u0111\u00ea\u0309 ch\u0103\u0301c ch\u0103\u0301n nh\u00e2\u0301t, ba\u0323n n\u00ean k\u00ea\u0301t h\u01a1\u0323p ca\u0309 4 ca\u0301ch tr\u00ean va\u0300 th\u01b0\u01a1\u0300ng xuy\u00ean theo do\u0303i k\u00ea\u0301t qua\u0309 l\u00f4 \u0111\u00ea\u0300 trong th\u01a1\u0300i gian da\u0300i.<\/span><\/p>\nNu\u00f4i con v\u1eadt, c\u00e2y c\u1ed1i hay ngay c\u1ea3 con ng\u01b0\u1eddi c\u0169ng ph\u1ea3i c\u00f3 c\u00e1c ghi ch\u00e9p \u0111\u1ec3 \u201c\u0111\u1ecbnh h\u01b0\u1edbng\u201d cho s\u1ef1 th\u00e0nh c\u00f4ng \u0111\u1ec3 sinh hoa qu\u1ea3. Do \u0111\u00f3, vi\u1ec7c nu\u00f4i m\u1ed9t con b\u1ea1ch th\u1ee7 l\u00f4 k\u00e9p c\u0169ng kh\u00f4ng n\u1eb1m ngo\u00e0i vi\u1ec7c n\u00e0y. H\u00e3y ki\u00ean tr\u00ec v\u00e0 ch\u1ecbu kh\u00f3 ghi ch\u00e9p \u0111\u1ec3 vi\u1ec7c ch\u01a1i s\u1ed1 \u0111\u1ec1 c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c ti\u1ebfn tri\u1ec3n nhanh ch\u00f3ng!<\/span><\/p>\n<\/div>\n<\/p>\n<\/div>\n<\/p>\n