K\u00e9p b\u1eb1ng<\/h2>\n
B\u1ed9 s\u1ed1 k\u00e9p l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng t\u1eeb kh\u00e1 s\u1edbm v\u00e0 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn khi ch\u01a1i l\u00f4 \u0111\u1ec1 online. Ngay t\u1eeb t\u00ean g\u1ecdi c\u1ee7a n\u00f3 \u0111\u00e3 ph\u1ea3n \u00e1nh t\u00ednh ch\u1ea5t l\u00e0 t\u1eadp h\u1ee3p c\u1ee7a nh\u1eefng s\u1ed1 v\u1edbi 2 ch\u1eef s\u1ed1 gi\u1ed1ng h\u1ec7t nhau.<\/p>\n
Nh\u01b0 v\u1eady b\u1ed9 s\u1ed1 k\u00e9p g\u1ed3m c\u00f3 10 s\u1ed1: 00, 11, 22, 33, 44, 55, 66, 77, 88, 99.<\/p>\n
Tuy nhi\u00ean trong qu\u00e1 tr\u00ecnh \u00e1p d\u1ee5ng b\u1ed9 s\u1ed1 k\u00e9p khi ch\u01a1i l\u00f4 \u0111\u1ec1 online th\u00ec ng\u01b0\u1eddi ta c\u00f2n s\u00e1ng t\u1ea1o th\u00eam m\u1ed9t v\u00e0i b\u1ed9 s\u1ed1 m\u1edbi \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n d\u1ef1a v\u00e0o b\u1ed9 s\u1ed1 k\u00e9p. V\u1eady nh\u1eefng b\u1ed9 s\u1ed1 \u0111\u00f3 l\u00e0 g\u00ec, ch\u00fang bao g\u1ed3m nh\u1eefng con s\u1ed1 n\u00e0o. H\u00e3y xem ti\u1ebfp n\u1ed9i dung sau \u0111\u00e2y.<\/p>\n
B\u1ed9 s\u1ed1 k\u00e9p m\u1edf r\u1ed9ng<\/h3>\n
C\u00f3 r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i th\u00edch b\u1eaft c\u1ea7u, nu\u00f4i v\u00e0 ch\u01a1i b\u1ed9 s\u1ed1 k\u00e9p. Nh\u01b0ng qua qu\u00e1 tr\u00ecnh ch\u01a1i l\u00f4 \u0111\u1ec1 tr\u1ef1c tuy\u1ebfn, h\u1ecd nh\u1eadn ra r\u1eb1ng c\u1ea7n m\u1edf r\u1ed9ng th\u00eam v\u1ec1 b\u1ed9 s\u1ed1 k\u00e9p. V\u00ec th\u1ebf k\u00e9p b\u1eb1ng, k\u00e9p l\u1ec7ch, s\u00e1t k\u00e9p, s\u00e1t k\u00e9p b\u1eb1ng, s\u00e1t k\u00e9p l\u1ec7ch c\u0169ng xu\u1ea5t hi\u1ec7n t\u1eeb \u0111\u00f3. C\u00e1c b\u1ed9 s\u1ed1 n\u00e0y \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n d\u1ef1a tr\u00ean nh\u1eefng kh\u00e1i ni\u1ec7m nh\u01b0 b\u00f3ng s\u1ed1 \u0111\u1ec1.<\/p>\n
Nh\u1eafc t\u1edbi b\u1ed9 s\u1ed1 k\u00e9p b\u1eb1ng th\u00ec n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u00fang t\u00f4i \u0111\u1ec1 c\u1eadp \u1edf ph\u1ea7n tr\u00ean. K\u00e9p b\u1eb1ng g\u1ed3m c\u00f3 10 con s\u1ed1 d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n
00, 11, 22, 33, 44, 55, 66, 77, 88, 99<\/p>\n