Nhi\u1ec1u d\u00e2n ch\u01a1i l\u00f4 \u0111\u1ec1 hi\u1ec7n nay r\u1ea5t \u0111am m\u00ea vi\u1ec7c soi c\u1ea7u \u0111\u1ec3 ph\u00e1n \u0111o\u00e1n nh\u1eefng con s\u1ed1 cho gi\u1ea3i x\u1ed5 s\u1ed1 s\u1eafp t\u1edbi. V\u00ec th\u1ebf, h\u1eb3n nhi\u00ean h\u1ecd kh\u00f4ng th\u1ec3 kh\u00f4ng bi\u1ebft \u0111\u1ebfn l\u00f4 k\u00e9p. Tuy \u0111\u00e2y l\u00e0 m\u1ed9t c\u00e1ch ch\u01a1i ph\u1ed5 bi\u1ebfn nh\u01b0ng kh\u00f4ng ph\u1ea3i ai c\u0169ng bi\u1ebft \u0111\u1ebfn thu\u1eadt ng\u1eef n\u00e0y. V\u1eady l\u00f4 k\u00e9p l\u00e0 g\u00ec? Ch\u00fang ta h\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u ngay trong b\u00e0i vi\u1ebft n\u00e0y nh\u00e9.<\/p>\n
L\u00f4 k\u00e9p l\u00e0 g\u00ec?<\/h2>\n
L\u00f4 k\u00e9p l\u00e0 c\u00e1ch g\u1ecdi c\u1ee7a d\u00e2n chuy\u00ean l\u00f4 \u0111\u1ec1 v\u00e0 \u0111\u00e0i x\u1ed5 s\u1ed1 mi\u1ec1n B\u1eafc. Kh\u00f4ng c\u00f3 kh\u00e1i ni\u1ec7m l\u00f4 k\u00e9p c\u1ee5 th\u1ec3 m\u00e0 nh\u01b0ng ch\u00fang ta c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u v\u1ec1 l\u00f4 k\u00e9p khi ph\u00e2n chia th\u00e0nh t\u1eebng lo\u1ea1i c\u1ee5 th\u1ec3. L\u00f4 k\u00e9p \u0111\u01b0\u1ee3c chia l\u00e0m 3 lo\u1ea1i l\u00e0 l\u00f4 k\u00e9p \u00e2m, l\u00f4 k\u00e9p l\u1ec7ch v\u00e0 l\u00f4 k\u00e9p b\u1eb1ng.<\/p>\n
L\u00f4 k\u00e9p \u00e2m l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m m\u1edbi c\u00f2n kh\u00e1 \u00edt ng\u01b0\u1eddi bi\u1ebft \u0111\u1ebfn so v\u1edbi hai lo\u1ea1i c\u00f2n l\u1ea1i l\u00e0 k\u00e9p l\u1ec7ch v\u00e0 k\u00e9p b\u1eb1ng. L\u00f4 k\u00e9p \u00e2m s\u1eed d\u1ee5ng b\u00f3ng \u00e2m \u0111\u1ec3 \u0111\u00e1nh bao g\u1ed3m c\u00e1c b\u1ed9 s\u1ed1 nh\u01b0 sau: 36-63, 07-70, 29-92, 58-85, 14-41. B\u00f3ng \u00e2m l\u00e0 m\u1ed9t c\u00e1ch soi c\u1ea7u theo b\u00f3ng k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 \u0111\u00e3 v\u1ec1 t\u1eeb h\u00f4m tr\u01b0\u1edbc. Theo quy lu\u1eadt, b\u00f3ng \u00e2m c\u1ee7a 3 l\u00e0 6, b\u00f3ng \u00e2m c\u1ee7a 0 l\u00e0 7, b\u00f3ng \u00e2m c\u1ee7a 2 l\u00e0 9, b\u00f3ng \u00e2m c\u1ee7a 5 l\u00e0 8 v\u00e0 b\u00f3ng \u00e2m c\u1ee7a 1 l\u00e0 4.<\/p>\n
L\u00f4 k\u00e9p l\u1ec7ch g\u1ed3m 2 con s\u1ed1 l\u00e0 b\u00f3ng c\u1ee7a nhau bao g\u1ed3m 10 b\u1ed9 s\u1ed1 nh\u01b0 sau: 16-61, 49-94, 38-83, 05-50, 27-72, 49-94.<\/p>\n
L\u00f4 k\u00e9p b\u1eb1ng l\u00e0 lo\u1ea1i l\u00f4 k\u00e9p c\u00f3 s\u1ef1 ph\u1ed5 bi\u1ebfn r\u1ed9ng r\u00e3i nh\u1ea5t trong th\u1ecb tr\u01b0\u1eddng l\u00f4 \u0111\u1ec1 mi\u1ec1n B\u1eafc. L\u00f4 k\u00e9p b\u1eb1ng l\u00e0 s\u1ed1 c\u00f3 2 ch\u1eef s\u1ed1 gi\u1ed1ng h\u1ec7t nhau t\u1eeb 00-99 (v\u00ed d\u1ee5 11, 22, 33, 44,\u2026.99). B\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn ch\u01a1i d\u00e0n \u0111\u1ec1 t\u1ea5t c\u1ea3 s\u1ed1 tr\u00ean ho\u1eb7c ch\u1ecdn 1 trong c\u00e1c con s\u1ed1 n\u00e0y. N\u1ebfu l\u00f4 v\u1ec1 tr\u00fang con s\u1ed1 trong d\u00e3y b\u1ea1n ch\u1ecdn th\u00ec t\u1ea5t nhi\u00ean b\u1ea1n th\u1eafng.<\/p>\n
L\u00f4 k\u00e9p l\u00e0 m\u1ed9t lo\u1ea1i l\u00f4 \u0111\u1eb7c bi\u1ec7t h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c lo\u1ea1i l\u00f4 th\u00f4ng th\u01b0\u1eddng kh\u00e1c. Do \u0111\u00f3, n\u1ebfu mu\u1ed1n ch\u01a1i l\u00f4 k\u00e9p, ng\u01b0\u1eddi ch\u01a1i c\u1ea7n t\u00edch l\u0169y kinh nghi\u1ec7m v\u00e0 nghi\u00ean c\u1ee9u th\u1eadt nhi\u1ec1u h\u00ecnh th\u1ee9c n\u00e0y.<\/p>\n