<\/p>\n
1.L\u00f4 k\u00e9p l\u00e0 g\u00ec, c\u00f3 bao nhi\u00eau lo\u1ea1i l\u00f4 k\u00e9p<\/span><\/span><\/span><\/span><\/h2>\nL\u00f4 k\u00e9p \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a kh\u00e1 \u0111\u01a1n gi\u1ea3n, \u0111\u00f3 l\u00e0 c\u1eb7p l\u00f4 m\u00e0 c\u00f3 c\u1ea3 h\u00e0ng ch\u1ee5c v\u00e0 h\u00e0ng \u0111\u01a1n v\u1ecb \u0111\u1ec1u gi\u1ed1ng nhau. 10 s\u1ed1 k\u00e9p \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb 2 s\u1ed1 gi\u1ed1ng nhau trong 100 s\u1ed1 bao g\u1ed3m 00, 11, 22, 33, 44, 55, 66, 77, 88, 99. Ch\u00ednh v\u00ec th\u1ebf ch\u01a1i l\u00f4 k\u00e9p kh\u00f4ng ch\u1ec9 t\u0103ng t\u1ef7 l\u1ec7 tr\u00fang cao m\u00e0 c\u00f2n gi\u00fap ng\u01b0\u1eddi ch\u01a1i ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u chi ph\u00ed. <\/span><\/span><\/span><\/span><\/p>\nL\u00f4 k\u00e9p \u0111\u01b0\u1ee3c chia l\u00e0m 3 lo\u1ea1i l\u00e0 l\u00f4 k\u00e9p b\u1eb1ng, l\u00f4 k\u00e9p \u00e2m v\u00e0 l\u00f4 k\u00e9p l\u1ec7ch. website ch\u00fang t\u00f4i <\/span><\/span><\/span><\/span> nh\u1eafc l\u1ea1i \u0111\u1ec3 c\u00e1c b\u1ea1n m\u1edbi ch\u01a1i c\u00f3 th\u1ec3 n\u1eafm v\u1eefng h\u01a1n v\u1ec1 c\u00e1c lo\u1ea1i k\u00e9p.<\/span><\/span><\/span><\/span><\/p>\n\n- L\u00f4 k\u00e9p b\u1eb1ng: l\u00e0 k\u00e9p ph\u1ed5 bi\u1ebfn m\u00e0 ng\u01b0\u1eddi ch\u01a1i th\u01b0\u1eddng d\u00f9ng g\u1ed3m 10 s\u1ed1 00, 11, 22, 33, 44, 55, 66, 77, 88, 99. L\u00f4 k\u00e9p b\u1eb1ng h\u1ea7u nh\u01b0 ng\u00e0y n\u00e0o c\u0169ng xu\u1ea5t hi\u1ec7n trong b\u1ea3ng k\u1ebft qu\u1ea3, v\u00ec v\u1eady nu\u00f4i k\u00e9p b\u1eb1ng l\u00e0 \u0111i\u1ec1u m\u00e0 ng\u01b0\u1eddi ch\u01a1i lu\u00f4n l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u.<\/span><\/span><\/span><\/span><\/li>\n
- L\u00f4 k\u00e9p l\u1ec7ch: c\u00f3 ch\u1eef s\u1ed1 h\u00e0ng ch\u1ee5c v\u00e0 h\u00e0ng \u0111\u01a1n v\u1ecb l\u00e0 b\u00f3ng c\u1ee7a nhau, l\u00f4 k\u00e9p l\u1ec7ch bao g\u1ed3m 10 b\u1ed9 s\u1ed1: 05, 50, 16, 61, 27, 72, 38, 83, 49, 94.<\/span><\/span><\/span><\/span><\/li>\n
- L\u00f4 k\u00e9p \u00e2m: th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng khi ch\u01a1i l\u00f4 \u0111\u1ec1 mi\u1ec1n B\u1eafc, l\u00f4 k\u00e9p \u00e2m d\u1ef1a theo b\u00f3ng v\u00e0 l\u00e0 b\u00f3ng \u00e2m bao g\u1ed3m 10 b\u1ed9 s\u1ed1: 14, 41, 07, 70, 29, 92, 58, 85, 36, 63. (B\u00f3ng \u00e2m: 0 \u2013 7, 1 \u2013 4, 2 \u2013 9, 3 \u2013 6, 4 \u2013 1, 5 \u2013 8)<\/span><\/span><\/span><\/span><\/u><\/li>\n<\/ul>\n
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2. D\u1ea5u hi\u1ec7u b\u00e1o l\u00f4 k\u00e9p s\u1ebd v\u1ec1<\/span><\/span><\/span><\/span><\/h2>\nC\u00e1c cao th\u1ee7 \u0111\u00e3 quan s\u00e1t, th\u1ed1ng k\u00ea cho th\u1ea5y n\u1ebfu hai s\u1ed1 \u0111\u1ea7u c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u1ec1 k\u00e9p th\u00ec \u0111\u00e2y l\u00e0 d\u1ea5u hi\u1ec7u k\u00e9p s\u1ebd v\u1ec1 trong v\u00f2ng 1 tu\u1ea7n. N\u1ebfu th\u1ea5y d\u1ea5u hi\u1ec7u n\u00e0y b\u1ea1n c\u00f3 th\u1ec3 nu\u00f4i l\u00f4 k\u00e9p trong ng\u00e0y, nu\u00f4i l\u00f4 k\u00e9p 3 ng\u00e0y ho\u1eb7c c\u1ea3 tu\u1ea7n t\u00f9y theo kh\u1ea3 n\u0103ng.<\/span><\/span><\/span><\/span><\/p>\nKhi th\u1ea5y s\u1ed1 \u0111\u1ea7u ho\u1eb7c 2 s\u1ed1 gi\u1eefa li\u1ec1n nhau c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t gi\u1ed1ng nhau th\u00ec k\u00e9p s\u1eafp n\u1ed5, b\u1ea1n c\u00f3 th\u1ec3 d\u1ef1a v\u00e0o d\u1ea5u hi\u1ec7u n\u00e0y \u0111\u1ec3 nu\u00f4i k\u00e9p khung 5 ng\u00e0y ho\u1eb7c 7 ng\u00e0y. C\u00e1c d\u1ea5u hi\u1ec7u n\u00e0y t\u01b0\u01a1ng \u0111\u1ed1i ch\u00ednh x\u00e1c khi soi c\u1ea7u l\u00f4 k\u00e9p 3 mi\u1ec1n, ch\u1ec9 c\u1ea7n b\u1ea1n kh\u00e9o l\u00e9o v\u1eadn d\u1ee5ng ch\u1eafc ch\u1eafn s\u1ebd \u0111\u1ea1t hi\u1ec7u qu\u1ea3.<\/span><\/span><\/span><\/span><\/p>\n3. H\u01b0\u1edbng d\u1eabn soi c\u1ea7u l\u00f4 k\u00e9p \u0111\u1eb9p nh\u1ea5t h\u00f4m nay<\/span><\/span><\/span><\/span><\/h2>\n\u25ba L\u00f4 k\u00e9p MB soi theo gi\u1ea3i \u0111\u1eb7c bi\u1ec7t: <\/span><\/span><\/span><\/span><\/h3>\nSoi c\u1ea7u l\u00f4 k\u00e9p MB t\u1eeb gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0 chu\u1ea9n nh\u1ea5t. N\u1ebfu \u0111\u1ec1 v\u1ec1 k\u00e9p th\u00ec ng\u00e0y ti\u1ebfp theo nu\u00f4i k\u00e9p ch\u00ednh n\u00f3 v\u00e0 b\u1ed9i s\u1ed1 c\u1ee7a n\u00f3. Khi th\u1ea5y gi\u1ea3i \u0111\u1eb7c bi\u1ec7t xu\u1ea5t hi\u1ec7n 2 s\u1ed1 gi\u1eefa gi\u1ed1ng nhau th\u00ec h\u00f4m sau nu\u00f4i k\u00e9p ch\u00ednh n\u00f3 v\u00e0 s\u1ed1 li\u1ec1n k\u1ec1 c\u1ee7a s\u1ed1 \u0111\u00f3 theo th\u1ee9 t\u1ef1 t\u1eeb 1 \u0111\u1ebfn 10.<\/span><\/span><\/span><\/span><\/p>\nKhi th\u1ea5y gi\u1ea3i \u0111\u1eb7c bi\u1ec7t xu\u1ea5t hi\u1ec7n 2 s\u1ed1 \u0111\u1ea7u gi\u1ed1ng nhau th\u00ec ng\u00e0y h\u00f4m sau nu\u00f4i k\u00e9p l\u00e0 b\u1ed9i s\u1ed1 c\u1ee7a s\u1ed1 \u0111\u00f3. N\u1ebfu nh\u01b0 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u1ec1 2 s\u1ed1 gi\u1ed1ng nhau l\u00e0 X th\u00ec c\u00f2n xu\u1ea5t hi\u1ec7n tr\u01b0\u1eddng h\u1ee3p k\u00e9p v\u1ec1 l\u00e0 10 \u2013 X, \u0111\u1ed3ng th\u1eddi trong 3 ng\u00e0y ti\u1ebfp theo k\u00e9p XX th\u01b0\u1eddng s\u1ebd n\u1ed5.<\/span><\/span><\/span><\/span><\/p>\n<\/p>\n
\u25baSoi c\u1ea7u l\u00f4 k\u00e9p ch\u01a1i trong ng\u00e0y t\u00ednh theo gi\u1ea3i 7: <\/span><\/span><\/span><\/span><\/h3>\nKhi th\u1ea5y \u0111u\u00f4i gi\u1ea3i 7.1 v\u00e0 \u0111\u1ea7u gi\u1ea3i 7.4 ng\u00e0y h\u00f4m tr\u01b0\u1edbc v\u1ec1 gi\u1ed1ng nhau \u0111\u1ec1u v\u1ec1 s\u1ed1 l\u00e0 X th\u00ec l\u00f4 k\u00e9p \u0111\u1eb9p h\u00f4m nay c\u00f3 th\u1ec3 l\u00e0 v\u1ec1 k\u00e9p c\u1ee7a c\u00e1c s\u1ed1 11 \u2013 X, 10 \u2013 X. N\u1ebfu X l\u00e0 7 th\u00ec h\u00f4m sau c\u00f3 th\u1ec3 nu\u00f4i k\u00e9p l\u00e0 66. \u0110\u1ea7u c\u1ee7a gi\u1ea3i 7.1 v\u00e0 \u0111u\u00f4i gi\u1ea3i 7.4 gi\u1ed1ng nhau l\u00e0 Y th\u00ec l\u00f4 k\u00e9p n\u00ean ch\u01a1i l\u00e0 YY ho\u1eb7c b\u1ed9i s\u1ed1 c\u1ee7a Y.<\/span><\/span><\/span><\/span><\/p>\n\u25ba Nu\u00f4i k\u00e9p t\u00ednh theo \u0111u\u00f4i (\u0111\u00edt) l\u00f4: <\/span><\/span><\/span><\/span><\/h3>\nXem trong b\u1ea3ng l\u00f4 2 s\u1ed1 n\u1ebfu th\u1ea5y xu\u1ea5t hi\u1ec7n \u0111u\u00f4i l\u00f4 c\u00e2m th\u00ec 4 ng\u00e0y ti\u1ebfp theo nu\u00f4i k\u00e9p l\u00f4 c\u1ee7a n\u00f3 theo ki\u1ec3u g\u1ea5p th\u1ebfp, n\u1ebfu th\u1ea5y k\u00e9p v\u1ec1 th\u00ec ngh\u1ec9. Tr\u01b0\u1eddng h\u1ee3p th\u1eddi gian qu\u00e1 d\u00e0i m\u00e0 k\u00e9p ch\u01b0a v\u1ec1 th\u00ec ch\u1edd \u0111\u1ea7u c\u1ee7a n\u00f3 c\u00e2m ta s\u1ebd l\u1ea1i nu\u00f4i k\u00e9p ch\u00ednh n\u00f3.<\/span><\/span><\/span><\/span><\/p>\n\u25ba T\u00ednh l\u00f4 k\u00e9p ch\u01a1i h\u00f4m sau theo \u0111\u1ea7u l\u00f4: <\/span><\/span><\/span><\/span><\/h3>\nT\u00ednh l\u00f4 k\u00e9p hi\u1ec7u qu\u1ea3 d\u1ef1a v\u00e0o \u0111\u1ea7u l\u00f4 c\u00e2m, n\u1ebfu th\u1ea5y \u0111\u1ea7u l\u00f4 n\u00e0o c\u00e2m trong b\u1ea3ng k\u1ebft qu\u1ea3 th\u00ec 4 ng\u00e0y k\u1ebfp ti\u1ebfp nu\u00f4i k\u00e9p c\u1ee7a \u0111\u1ea7u \u0111\u00f3, n\u1ebfu th\u1ea5y xu\u1ea5t hi\u1ec7n th\u00ec d\u1eebng ch\u01a1i. N\u1ebfu kh\u00f4ng th\u1ea5y \u0111\u1ea7u l\u00f4 c\u00e2m th\u00ec ki\u1ec3m tra xem h\u00f4m tr\u01b0\u1edbc k\u00e9p n\u00e0o \u0111\u00e3 v\u1ec1 th\u00ec lo\u1ea1i b\u1ecf, nu\u00f4i k\u00e9p l\u00e0 b\u1ed9i s\u1ed1 ho\u1eb7c ph\u00e2n s\u1ed1 c\u1ee7a k\u00e9p v\u1ec1 ng\u00e0y tr\u01b0\u1edbc \u0111\u00f3.<\/span><\/span><\/span><\/span><\/p>\n
L\u00f4 k\u00e9p \u0111\u01b0\u1ee3c chia l\u00e0m 3 lo\u1ea1i l\u00e0 l\u00f4 k\u00e9p b\u1eb1ng, l\u00f4 k\u00e9p \u00e2m v\u00e0 l\u00f4 k\u00e9p l\u1ec7ch. website ch\u00fang t\u00f4i <\/span><\/span><\/span><\/span> nh\u1eafc l\u1ea1i \u0111\u1ec3 c\u00e1c b\u1ea1n m\u1edbi ch\u01a1i c\u00f3 th\u1ec3 n\u1eafm v\u1eefng h\u01a1n v\u1ec1 c\u00e1c lo\u1ea1i k\u00e9p.<\/span><\/span><\/span><\/span><\/p>\n \n C\u00e1c cao th\u1ee7 \u0111\u00e3 quan s\u00e1t, th\u1ed1ng k\u00ea cho th\u1ea5y n\u1ebfu hai s\u1ed1 \u0111\u1ea7u c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u1ec1 k\u00e9p th\u00ec \u0111\u00e2y l\u00e0 d\u1ea5u hi\u1ec7u k\u00e9p s\u1ebd v\u1ec1 trong v\u00f2ng 1 tu\u1ea7n. N\u1ebfu th\u1ea5y d\u1ea5u hi\u1ec7u n\u00e0y b\u1ea1n c\u00f3 th\u1ec3 nu\u00f4i l\u00f4 k\u00e9p trong ng\u00e0y, nu\u00f4i l\u00f4 k\u00e9p 3 ng\u00e0y ho\u1eb7c c\u1ea3 tu\u1ea7n t\u00f9y theo kh\u1ea3 n\u0103ng.<\/span><\/span><\/span><\/span><\/p>\n Khi th\u1ea5y s\u1ed1 \u0111\u1ea7u ho\u1eb7c 2 s\u1ed1 gi\u1eefa li\u1ec1n nhau c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t gi\u1ed1ng nhau th\u00ec k\u00e9p s\u1eafp n\u1ed5, b\u1ea1n c\u00f3 th\u1ec3 d\u1ef1a v\u00e0o d\u1ea5u hi\u1ec7u n\u00e0y \u0111\u1ec3 nu\u00f4i k\u00e9p khung 5 ng\u00e0y ho\u1eb7c 7 ng\u00e0y. C\u00e1c d\u1ea5u hi\u1ec7u n\u00e0y t\u01b0\u01a1ng \u0111\u1ed1i ch\u00ednh x\u00e1c khi soi c\u1ea7u l\u00f4 k\u00e9p 3 mi\u1ec1n, ch\u1ec9 c\u1ea7n b\u1ea1n kh\u00e9o l\u00e9o v\u1eadn d\u1ee5ng ch\u1eafc ch\u1eafn s\u1ebd \u0111\u1ea1t hi\u1ec7u qu\u1ea3.<\/span><\/span><\/span><\/span><\/p>\n Soi c\u1ea7u l\u00f4 k\u00e9p MB t\u1eeb gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0 chu\u1ea9n nh\u1ea5t. N\u1ebfu \u0111\u1ec1 v\u1ec1 k\u00e9p th\u00ec ng\u00e0y ti\u1ebfp theo nu\u00f4i k\u00e9p ch\u00ednh n\u00f3 v\u00e0 b\u1ed9i s\u1ed1 c\u1ee7a n\u00f3. Khi th\u1ea5y gi\u1ea3i \u0111\u1eb7c bi\u1ec7t xu\u1ea5t hi\u1ec7n 2 s\u1ed1 gi\u1eefa gi\u1ed1ng nhau th\u00ec h\u00f4m sau nu\u00f4i k\u00e9p ch\u00ednh n\u00f3 v\u00e0 s\u1ed1 li\u1ec1n k\u1ec1 c\u1ee7a s\u1ed1 \u0111\u00f3 theo th\u1ee9 t\u1ef1 t\u1eeb 1 \u0111\u1ebfn 10.<\/span><\/span><\/span><\/span><\/p>\n Khi th\u1ea5y gi\u1ea3i \u0111\u1eb7c bi\u1ec7t xu\u1ea5t hi\u1ec7n 2 s\u1ed1 \u0111\u1ea7u gi\u1ed1ng nhau th\u00ec ng\u00e0y h\u00f4m sau nu\u00f4i k\u00e9p l\u00e0 b\u1ed9i s\u1ed1 c\u1ee7a s\u1ed1 \u0111\u00f3. N\u1ebfu nh\u01b0 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u1ec1 2 s\u1ed1 gi\u1ed1ng nhau l\u00e0 X th\u00ec c\u00f2n xu\u1ea5t hi\u1ec7n tr\u01b0\u1eddng h\u1ee3p k\u00e9p v\u1ec1 l\u00e0 10 \u2013 X, \u0111\u1ed3ng th\u1eddi trong 3 ng\u00e0y ti\u1ebfp theo k\u00e9p XX th\u01b0\u1eddng s\u1ebd n\u1ed5.<\/span><\/span><\/span><\/span><\/p>\n <\/p>\n Khi th\u1ea5y \u0111u\u00f4i gi\u1ea3i 7.1 v\u00e0 \u0111\u1ea7u gi\u1ea3i 7.4 ng\u00e0y h\u00f4m tr\u01b0\u1edbc v\u1ec1 gi\u1ed1ng nhau \u0111\u1ec1u v\u1ec1 s\u1ed1 l\u00e0 X th\u00ec l\u00f4 k\u00e9p \u0111\u1eb9p h\u00f4m nay c\u00f3 th\u1ec3 l\u00e0 v\u1ec1 k\u00e9p c\u1ee7a c\u00e1c s\u1ed1 11 \u2013 X, 10 \u2013 X. N\u1ebfu X l\u00e0 7 th\u00ec h\u00f4m sau c\u00f3 th\u1ec3 nu\u00f4i k\u00e9p l\u00e0 66. \u0110\u1ea7u c\u1ee7a gi\u1ea3i 7.1 v\u00e0 \u0111u\u00f4i gi\u1ea3i 7.4 gi\u1ed1ng nhau l\u00e0 Y th\u00ec l\u00f4 k\u00e9p n\u00ean ch\u01a1i l\u00e0 YY ho\u1eb7c b\u1ed9i s\u1ed1 c\u1ee7a Y.<\/span><\/span><\/span><\/span><\/p>\n Xem trong b\u1ea3ng l\u00f4 2 s\u1ed1 n\u1ebfu th\u1ea5y xu\u1ea5t hi\u1ec7n \u0111u\u00f4i l\u00f4 c\u00e2m th\u00ec 4 ng\u00e0y ti\u1ebfp theo nu\u00f4i k\u00e9p l\u00f4 c\u1ee7a n\u00f3 theo ki\u1ec3u g\u1ea5p th\u1ebfp, n\u1ebfu th\u1ea5y k\u00e9p v\u1ec1 th\u00ec ngh\u1ec9. Tr\u01b0\u1eddng h\u1ee3p th\u1eddi gian qu\u00e1 d\u00e0i m\u00e0 k\u00e9p ch\u01b0a v\u1ec1 th\u00ec ch\u1edd \u0111\u1ea7u c\u1ee7a n\u00f3 c\u00e2m ta s\u1ebd l\u1ea1i nu\u00f4i k\u00e9p ch\u00ednh n\u00f3.<\/span><\/span><\/span><\/span><\/p>\n T\u00ednh l\u00f4 k\u00e9p hi\u1ec7u qu\u1ea3 d\u1ef1a v\u00e0o \u0111\u1ea7u l\u00f4 c\u00e2m, n\u1ebfu th\u1ea5y \u0111\u1ea7u l\u00f4 n\u00e0o c\u00e2m trong b\u1ea3ng k\u1ebft qu\u1ea3 th\u00ec 4 ng\u00e0y k\u1ebfp ti\u1ebfp nu\u00f4i k\u00e9p c\u1ee7a \u0111\u1ea7u \u0111\u00f3, n\u1ebfu th\u1ea5y xu\u1ea5t hi\u1ec7n th\u00ec d\u1eebng ch\u01a1i. N\u1ebfu kh\u00f4ng th\u1ea5y \u0111\u1ea7u l\u00f4 c\u00e2m th\u00ec ki\u1ec3m tra xem h\u00f4m tr\u01b0\u1edbc k\u00e9p n\u00e0o \u0111\u00e3 v\u1ec1 th\u00ec lo\u1ea1i b\u1ecf, nu\u00f4i k\u00e9p l\u00e0 b\u1ed9i s\u1ed1 ho\u1eb7c ph\u00e2n s\u1ed1 c\u1ee7a k\u00e9p v\u1ec1 ng\u00e0y tr\u01b0\u1edbc \u0111\u00f3.<\/span><\/span><\/span><\/span><\/p>\n\n
2. D\u1ea5u hi\u1ec7u b\u00e1o l\u00f4 k\u00e9p s\u1ebd v\u1ec1<\/span><\/span><\/span><\/span><\/h2>\n
3. H\u01b0\u1edbng d\u1eabn soi c\u1ea7u l\u00f4 k\u00e9p \u0111\u1eb9p nh\u1ea5t h\u00f4m nay<\/span><\/span><\/span><\/span><\/h2>\n
\u25ba L\u00f4 k\u00e9p MB soi theo gi\u1ea3i \u0111\u1eb7c bi\u1ec7t: <\/span><\/span><\/span><\/span><\/h3>\n
\u25baSoi c\u1ea7u l\u00f4 k\u00e9p ch\u01a1i trong ng\u00e0y t\u00ednh theo gi\u1ea3i 7: <\/span><\/span><\/span><\/span><\/h3>\n
\u25ba Nu\u00f4i k\u00e9p t\u00ednh theo \u0111u\u00f4i (\u0111\u00edt) l\u00f4: <\/span><\/span><\/span><\/span><\/h3>\n
\u25ba T\u00ednh l\u00f4 k\u00e9p ch\u01a1i h\u00f4m sau theo \u0111\u1ea7u l\u00f4: <\/span><\/span><\/span><\/span><\/h3>\n