B\u1ed9 K\u00e9p b\u1eb1ng, K\u00e9p \u00e2m, k\u00e9p l\u1ec7ch v\u00e0 S\u00e1t k\u00e9p (\u00c1p k\u00e9p) l\u00e0 nh\u01b0ng t\u1eeb ng\u1eef ch\u1ec9 nh\u1eefng b\u1ed9 s\u1ed1 v\u00f4 c\u00f9ng quen thu\u1ed9c trong l\u00f4 \u0111\u1ec1. \u0110\u00e2y c\u0169ng l\u00e0 nh\u1eefng b\u1ed9 s\u1ed1 c\u1ea7n ph\u1ea3i bi\u1ebft khi ch\u01a1i c\u0169ng nh\u01b0 \u00f4m l\u00f4 \u0111\u1ec1. Tuy nhi\u00ean kh\u00f4ng ph\u1ea3i ai c\u0169ng bi\u1ebft b\u1ed9 s\u1ed1 k\u00e9p c\u00f3 nh\u1eefng b\u1ed9 n\u00e0o, c\u00f3 bao nhi\u00eau con v\u00e0 g\u1ed3m nh\u1eefng s\u1ed1 n\u00e0o. Nh\u1ea5t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ea1n m\u1edbi ch\u01a1i l\u00e0m quen v\u1edbi b\u1ed9 m\u00f4n l\u00f4 \u0111\u1ec1 \u2013 x\u1ed5 s\u1ed1. Trong b\u00e0i vi\u1ebft n\u00e0y Nh\u00e0 c\u00e1i s\u1ebd c\u00f9ng c\u00e1c b\u1ea1n h\u1ec7 th\u1ed1ng l\u1ea1i nh\u1eefng ki\u1ebfn th\u1ee9c v\u1ec1 b\u1ed9 s\u1ed1 k\u00e9p, m\u1eddi b\u1ea1n \u0111\u1ecdc c\u00f9ng t\u00ecm hi\u1ec3u.<\/strong><\/p>\n <\/p>\n B\u1ed9 s\u1ed1 k\u00e9p<\/strong> (k\u00e9p b\u1eb1ng) l\u00e0 m\u1ed9t trong nh\u1eefng b\u1ed9 s\u1ed1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i khi \u0111\u00e1nh l\u00f4 \u0111\u1ec1. Ngay t\u1eeb t\u00ean g\u1ecdi c\u1ee7a n\u00f3 ch\u1eafc h\u1eb3n b\u1ea1n c\u0169ng \u0111\u00e3 hi\u1ec3u \u0111\u01b0\u1ee3c b\u1ed9 s\u1ed1 k\u00e9p l\u00e0 t\u1eadp h\u1ee3p nh\u1eefng s\u1ed1 c\u00f3 2 ch\u1eef s\u1ed1 gi\u1ed1ng nhau.<\/p>\n 00, 11, 22, 33, 44, 55, 66, 77, 88, 99.<\/p>\n Tuy nhi\u00ean trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng b\u1ed9 s\u1ed1 k\u00e9p khi \u0111\u00e1nh l\u00f4 \u0111\u1ec1, ng\u01b0\u1eddi ta c\u00f2n ph\u00e1t minh ra nh\u1eefng nh\u1eefng b\u1ed9 s\u1ed1 m\u1edbi ph\u00e1t tri\u1ec3n. Bao g\u1ed3m c\u00e1c b\u1ed9 s\u1ed1 k\u00e9p m\u1edf r\u1ed9ng: K\u00e9p \u00e2m, k\u00e9p l\u1ec7ch v\u00e0 s\u00e1t k\u00e9p.<\/strong><\/p>\n C\u00e1c b\u1ed9 s\u1ed1 k\u00e9p l\u00f4 \u0111\u1ec1 m\u1edf r\u1ed9ng \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n d\u1ef1a tr\u00ean c\u00e1c kh\u00e1i ni\u1ec7m b\u00f3ng s\u1ed1 \u0111\u1ec1 (b\u00f3ng, b\u00f3ng \u00e2m trong l\u00f4 \u0111\u1ec1).<\/p>\n <\/p>\n Nh\u01b0 v\u1eady c\u00e1c b\u1ed9 s\u1ed1 b\u00f3ng l\u00e0 c\u00f3 m\u1ed9t s\u1ed1 tr\u00f9ng nhau, s\u1ed1 c\u00f2n l\u1ea1i l\u00e0 b\u00f3ng ho\u1eb7c c\u1ea3 2 s\u1ed1 \u0111\u1ec1u l\u00e0 b\u00f3ng c\u1ee7a nhau. Nghe c\u00f3 v\u1ebb kh\u00e1 ph\u1ee9c t\u1ea1p, v\u00ec v\u1eady \u0111\u1ec3 d\u1ec5 hi\u1ec3u h\u01a1n m\u1eddi c\u00e1c b\u1ea1n xem v\u00ed d\u1ee5 d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n V\u00ed d\u1ee5:<\/strong><\/span><\/p>\n \u0110\u1ec3 d\u1ec5 nh\u1edb ta c\u00f3 quy t\u1eafc \u0111\u00f3 l\u00e0 2 s\u1ed1 \u0111\u01a1n v\u1ecb h\u01a1n k\u00e9m nhau 5 th\u00ec l\u00e0 b\u00f3ng c\u1ee7a nhau.<\/em><\/p>\n B\u1ed9 s\u1ed1 k\u00e9p l\u1ec7ch \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n d\u1ef1a tr\u00ean kh\u00e1i ni\u1ec7m \u201cb\u00f3ng\u201d <\/strong>c\u1ee7a l\u00f4 \u0111\u1ec1, nh\u01b0 tr\u00ean ch\u00fang ta \u0111\u00e3 t\u00ecm hi\u1ec3u. D\u1ec5 hi\u1ec3u h\u01a1n \u0111\u00f3 l\u00e0: Ngo\u00e0i k\u00e9p b\u1eb1ng nh\u01b0 \u1edf tr\u00ean th\u00ec gi\u1edd ta c\u00f3 th\u00eam b\u1ed9 s\u1ed1 k\u00e9p l\u1ec7ch<\/strong> l\u00e0 nh\u1eefng s\u1ed1 b\u00f3ng c\u1ee7a c\u00e1c s\u1ed1 k\u00e9p b\u1eb1ng. Ho\u1eb7c c\u0169ng c\u00f3 th\u1ec3 hi\u1ec3u k\u00e9p l\u1ec7ch l\u00e0 s\u1ed1 m\u00e0 2 ch\u1eef s\u1ed1 c\u1ee7a n\u00f3 l\u00e0 b\u00f3ng c\u1ee7a nhau.<\/p>\n Ta c\u00f3 05 l\u00e0 b\u00f3ng c\u1ee7a 00, 16 l\u00e0 b\u00f3ng c\u1ee7a 11 \u2026 C\u1ee9 nh\u01b0 v\u1eady ta c\u00f3 b\u1ed9 s\u1ed1 k\u00e9p l\u1ec7ch c\u00f3 10 s\u1ed1<\/strong> g\u1ed3m nh\u1eefng s\u1ed1 sau: 05, 50, 16, 61, 27, 72, 38, 83, 49, 94<\/p>\n B\u1ed9 s\u1ed1 s\u00e1t k\u00e9p<\/strong> l\u00f4 \u0111\u1ec1 \u0111\u01a1n gi\u1ea3n h\u01a1n b\u1ed9 s\u1ed1 k\u00e9p l\u1ec7ch. B\u1ed9 s\u1ed1 s\u00e1t k\u00e9p l\u00e0 b\u1ed9 s\u1ed1 g\u1ed3m nh\u1eefng s\u1ed1 li\u1ec1n tr\u00ean ho\u1eb7c li\u1ec1n d\u01b0\u1edbi c\u1ee7a s\u1ed1 k\u00e9p tr\u00ean tr\u1ee5c s\u1ed1. Hay c\u00f3 th\u1ec3 hi\u1ec3u l\u00e0 s\u1ed1 s\u00e1t k\u00e9p l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a ph\u00e9p t\u00ednh l\u1ea5y s\u1ed1 k\u00e9p c\u1ed9ng 1 ho\u1eb7c tr\u1eeb 1. Tuy nhi\u00ean do c\u00f3 b\u1ed9 k\u00e9p b\u1eb1ng v\u00e0 b\u1ed9 k\u00e9p l\u1ec7ch n\u00ean ng\u01b0\u1eddi ta c\u0169ng ph\u00e2n b\u1ed9 s\u00e1t k\u00e9p ra th\u00e0nh 2 b\u1ed9 l\u00e0 s\u00e1t k\u00e9p b\u1eb1ng v\u00e0 s\u00e1t k\u00e9p l\u1ec7ch.<\/p>\n <\/p>\n B\u1ed9 s\u1ed1 s\u00e1t k\u00e9p b\u1eb1ng s\u1ebd c\u00f3 20 con s\u1ed1 s\u1ed1 l\u00e0 nh\u1eefng s\u1ed1 li\u1ec1n k\u1ec1 c\u00e1c s\u1ed1 trong b\u1ed9 k\u00e9p b\u1eb1ng. C\u1ee5 th\u1ec3 s\u00e1t k\u00e9p b\u1eb1ng g\u1ed3m nh\u1eefng s\u1ed1 sau:<\/strong> 01,10,12, 21, 23, 32, 34, 43, 54, 45, 65, 56, 67, 76, 78, 87, 89, 98, 09, 90<\/p>\n Ch\u00fa \u00fd:<\/strong> <\/span>C\u1eb7p s\u1ed1 09,90 c\u00f3 nhi\u1ec1u n\u01a1i kh\u00f4ng t\u00ednh trong b\u1ed9 s\u1ed1 s\u00e1t k\u00e9p b\u1eb1ng. V\u00ec v\u1eady khi \u0111\u00e1nh l\u00f4 \u0111\u1ec1 c\u00e1c b\u1ea1n n\u00ean h\u1ecfi r\u00f5 v\u1ea5n \u0111\u1ec1 n\u00e0y tr\u01b0\u1edbc.<\/p>\n T\u01b0\u01a1ng t\u1ef1 nh\u01b0 b\u1ed9 s\u00e1t k\u00e9p b\u1eb1ng. B\u1ed9 s\u00e1t k\u00e9p l\u1ec7ch c\u00f3 20 s\u1ed1, l\u00e0 nh\u1eefng s\u1ed1 li\u1ec1n k\u1ec1 v\u1edbi c\u00e1c s\u1ed1 c\u1ee7a b\u1ed9 s\u1ed1 k\u00e9p l\u1ec7ch. B\u1ed9 s\u00e1t k\u00e9p b\u1eb1ng g\u1ed3m nh\u1eefng s\u1ed1 sau:<\/strong> 04, 06, 49, 51, 15, 17, 60, 62, 26, 28, 71, 73, 37, 39, 82, 84, 48, 50, 93, 95<\/p>\n C\u00e0ng ng\u00e0y th\u00ec c\u00e1c b\u1ed9 s\u1ed1 trong l\u00f4 \u0111\u1ec1 c\u00e0ng \u0111\u01b0\u1ee3c ng\u01b0\u1eddi ch\u01a1i ph\u00e1t tri\u1ec3n. V\u1ec1 sau ng\u01b0\u1eddi ta c\u00f2n c\u00f3 \u0111\u1ecbnh ngh\u0129a \u201cb\u00f3ng \u00e2m\u201d <\/strong>v\u00e0 t\u1eeb \u0111\u00f3 sinh ra b\u1ed9 s\u1ed1 k\u00e9p \u00e2m.<\/p>\n \u0110\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c \u201cb\u1ed9 s\u1ed1 k\u00e9p \u00e2m\u201d , ch\u00fang ta c\u1ea7n n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c kh\u00eda ni\u1ec7m v\u1ec1 \u201cb\u00f3ng \u00e2m trong l\u00f4 \u0111\u1ec1\u201d.<\/strong><\/p>\n B\u1ed1 s\u1ed1 b\u00f3ng \u1edf ph\u1ea7n tr\u00ean th\u01b0\u1eddng \u0111\u01b0\u1ee3c nh\u1eefng ng\u01b0\u1eddi chuy\u00ean s\u00e2u v\u1ec1 l\u00f4 \u0111\u1ec1 g\u1ecdi l\u00e0 b\u1ed9 s\u1ed1 b\u00f3ng d\u01b0\u01a1ng. Ng\u01b0\u1eddi ta \u0111\u1ecbnh ngh\u0129a 2 b\u1ed9 s\u1ed1 b\u00f3ng n\u00e0y d\u1ef1a tr\u00ean thuy\u1ebft \u00c2m d\u01b0\u01a1ng \u2013 Ng\u0169 h\u00e0nh.<\/p>\n Nh\u01b0 v\u1eady 2 s\u1ed1 l\u00e0 b\u00f3ng \u00e2m c\u1ee7a nhau khi 2 ch\u1eef s\u1ed1 l\u00e0 b\u00f3ng \u00e2m c\u1ee7a nhau. Ho\u1eb7c tr\u00f9ng 1 ch\u1eef s\u1ed1 v\u00e0 s\u1ed1 c\u00f2n l\u1ea1i l\u00e0 b\u00f3ng \u00e2m c\u1ee7a nhau.<\/p>\n V\u00ed d\u1ee5:<\/strong><\/span><\/p>\n T\u1eeb \u0111\u1ecbnh ngh\u0129a b\u00f3ng \u00e2m ta c\u00f3 b\u1ed9 s\u1ed1 k\u00e9p \u00e2m. S\u1ed1 k\u00e9p \u00e2m l\u00e0 s\u1ed1 m\u00e0 2 ch\u1eef s\u1ed1 c\u1ee7a n\u00f3 l\u00e0 b\u00f3ng \u00e2m c\u1ee7a nhau. B\u1ed9 k\u00e9p \u00e2m g\u1ed3m c\u00e1c s\u1ed1 sau:<\/strong> 07, 70, 14, 41, 29, 92, 36, 63, 58, 85<\/p>\n Tr\u00ean \u0111\u00e2y l\u00e0 t\u1ea5t c\u1ea3 ki\u1ebfn th\u1ee9c t\u1ed5ng h\u1ee3p v\u1ec1 nh\u1eefng b\u1ed9 s\u1ed1 k\u00e9p. <\/strong>V\u00e0 m\u1ed9t v\u00e0i b\u1ed9 s\u1ed1 m\u1edf r\u1ed9ng c\u1ee7a b\u1ed9 s\u1ed1 k\u00e9p. Hy v\u1ecdng n\u1ed9i dung n\u00e0y s\u1ebd gi\u00fap \u00edch cho anh ch\u1ecb em. Trong qu\u00e1 tr\u00ecnh tham gia ch\u01a1i l\u00f4 \u0111\u1ec1, ghi hay \u00f4m l\u00f4 \u0111\u1ec1.<\/p>\n<\/div>\n<\/div>\n<\/article>\n <\/p>\n<\/div>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 B\u1ea0CH TH\u1ee6 L\u00d4 MI\u1ec0N B\u1eaeC<\/span><\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 B\u1ea0CH TH\u1ee6 L\u00d4 2 NH\u00c1Y MI\u1ec0N B\u1eaeC<\/span><\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 SONG TH\u1ee6 L\u00d4 MI\u1ec0N B\u1eaeC<\/span><\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 B\u1ea0CH TH\u1ee6 L\u00d4 K\u00c9P MI\u1ec0N B\u1eaeC<\/span><\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 SONG TH\u1ee6 L\u00d4 K\u00c9P MI\u1ec0N B\u1eaeC<\/span><\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 B\u1ea0CH TH\u1ee6 \u0110\u1ec0 MI\u1ec0N B\u1eaeC<\/span><\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 SONG TH\u1ee6 \u0110\u1ec0 MI\u1ec0N B\u1eaeC<\/span><\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 D\u00c0N \u0110\u1ec0 4 S\u1ed0 MI\u1ec0N B\u1eaeC<\/span><\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 D\u00c0N \u0110\u1ec0 6 S\u1ed0 MI\u1ec0N B\u1eaeC<\/span><\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 D\u00c0N \u0110\u1ec0 8 S\u1ed0 MI\u1ec0N B\u1eaeC<\/span><\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 D\u00c0N \u0110\u1ec0 10 S\u1ed0 MI\u1ec0N B\u1eaeC<\/span><\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 D\u00c0N L\u00d4 4 S\u1ed0 MI\u1ec0N B\u1eaeC<\/span><\/strong><\/a><\/p>\n<\/div>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 D\u00c0N L\u00d4 6 S\u1ed0 MI\u1ec0N B\u1eaeC<\/span><\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 D\u00c0N L\u00d4 8 S\u1ed0 MI\u1ec0N B\u1eaeC<\/span><\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 D\u00c0N L\u00d4 XI\u00caN 2 MI\u1ec0N B\u1eaeC<\/span><\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 D\u00c0N L\u00d4 XI\u00caN 3 MI\u1ec0N B\u1eaeC<\/span><\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 D\u00c0N L\u00d4 XI\u00caN 4 MI\u1ec0N B\u1eaeC<\/span><\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 3 C\u00c0NG MI\u1ec0N B\u1eaeC<\/span><\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 D\u00c0N 3 C\u00c0NG 2 S\u1ed0 MI\u1ec0N B\u1eaeC<\/span><\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 D\u00c0N L\u00d4 10 S\u1ed0 MI\u1ec0N B\u1eaeC<\/span><\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 \u0110\u1ec0 \u0110\u1ea6U \u0110U\u00d4I MI\u1ec0N B\u1eaeC<\/span><\/strong><\/a><\/p>\n<\/div>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 X\u1ec9u Ch\u1ee7 MI\u1ec0N NAM<\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 GI\u1ea2I \u0110\u1eb6C BI\u1ec6T MI\u1ec0N NAM<\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 GI\u1ea2I 8 MI\u1ec0N NAM<\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 BAO L\u00d4 MI\u1ec0N NAM<\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 C\u1eb7p X\u1ec9u Ch\u1ee7 MI\u1ec0N NAM<\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 SONG TH\u1ee6 L\u00d4 MI\u1ec0N NAM<\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 \u0110\u1ea6U \u0110U\u00d4I GI\u1ea2I 8 MI\u1ec0N NAM<\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 \u0110\u1ea6U \u0110U\u00d4I \u0110\u1eb6C BI\u1ec6T MI\u1ec0N NAM<\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 L\u00d4 3 S\u1ed0 MI\u1ec0N NAM<\/strong><\/a><\/p>\n<\/div>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 X\u1ec9u Ch\u1ee7 MI\u1ec0N TRUNG<\/span><\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 GI\u1ea2I \u0110\u1eb6C BI\u1ec6T MI\u1ec0N TRUNG<\/span><\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 GI\u1ea2I 8 MI\u1ec0N TRUNG<\/span><\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 BAO L\u00d4 MI\u1ec0N TRUNG<\/span><\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 C\u1eb7p X\u1ec9u Ch\u1ee7 MI\u1ec0N TRUNG<\/span><\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 SONG TH\u1ee6 L\u00d4 MI\u1ec0N TRUNG<\/span><\/strong><\/a><\/p>\n D\u1ef0 \u0110O\u00c1N CHU\u1ea8N 100 \u0110\u1ea6U \u0110U\u00d4I GI\u1ea2I 8 MI\u1ec0N TRUNG<\/span><\/strong><\/a><\/p>\n B\u1ed9 s\u1ed1 k\u00e9p (k\u00e9p b\u1eb1ng) l\u00e0 g\u00ec?
\n<\/span><\/h2>\nB\u1ed9 s\u1ed1 k\u00e9p (k\u00e9p b\u1eb1ng) c\u00f3 10 con s\u1ed1 bao g\u1ed3m:<\/strong><\/h4>\n
B\u1ed9 s\u1ed1 k\u00e9p m\u1edf r\u1ed9ng
\n<\/span><\/h3>\n B\u1ed9 s\u1ed1 k\u00e9p l\u1ec7ch
\n<\/span><\/h2>\n Kh\u00e1i ni\u1ec7m v\u1ec1 b\u00f3ng l\u00f4 \u0111\u1ec1
\n<\/span><\/h3>\nKhi n\u00f3i \u0111\u1ebfn kh\u00e1i ni\u1ec7m \u201cb\u00f3ng\u201d trong l\u00f4 \u0111\u1ec1 ta c\u00f3 c\u00e1c c\u1eb7p b\u00f3ng sau:<\/strong><\/h4>\n
\n
\n
\n
B\u1ed9 s\u1ed1 k\u00e9p l\u1ec7ch l\u00e0 g\u00ec? bao g\u1ed3m nh\u1eefng s\u1ed1 n\u00e0o?
\n<\/span><\/h3>\n B\u1ed9 s\u1ed1 s\u00e1t k\u00e9p<\/span><\/h2>\n
B\u1ed9 s\u1ed1 s\u00e1t k\u00e9p l\u00e0 g\u00ec?
\n<\/span><\/h3>\n B\u1ed9 s\u1ed1 s\u00e1t k\u00e9p bao g\u1ed3m nh\u1eefng s\u1ed1 n\u00e0o?
\n<\/span><\/h3>\nTheo nh\u01b0 kh\u00e1i ni\u1ec7m b\u00ean tr\u00ean ch\u00fang ta n\u1eafm \u0111\u01b0\u1ee3c th\u00ec b\u1ed9 s\u1ed1 s\u00e1t k\u00e9p \u0111\u01b0\u1ee3c chia ra th\u00e0nh 2 b\u1ed9 s\u1ed1 nh\u1ecf \u0111\u00f3 l\u00e0: S\u00e1t k\u00e9p b\u1eb1ng v\u00e0 s\u00e1t k\u00e9p l\u1ec7ch.<\/h5>\n
S\u00e1t k\u00e9p b\u1eb1ng
\n<\/span><\/h4>\n S\u00e1t k\u00e9p l\u1ec7ch
\n<\/span><\/h4>\n B\u1ed9 s\u1ed1 k\u00e9p \u00e2m
\n<\/span><\/h2>\n B\u00f3ng \u00e2m
\n<\/span><\/h3>\nTa c\u00f3 c\u00e1c c\u1eb7p b\u00f3ng \u00e2m nh\u01b0 sau:<\/strong><\/h5>\n
\n
\n
\n
K\u00e9p \u00e2m l\u00e0 g\u00ec? bao g\u1ed3m bao nh\u1eefng s\u1ed1 n\u00e0o?
\n<\/span><\/h3>\n K\u1ebft lu\u1eadn
\n<\/span><\/h2>\n \u00a0 SOI C\u1ea6U X\u1ed4 S\u1ed0 MI\u1ec0N B\u1eaeC<\/strong><\/h3>\n
\n\u00a0SOI C\u1ea6U XSMB SI\u00caU CHU\u1ea8N<\/strong><\/h3>\n
\n<\/strong>\u00a0\u00a0SOI C\u1ea6U XSMN SI\u00caU CHU\u1ea8N<\/strong><\/h3>\n
\n<\/strong>\u00a0\u00a0SOI C\u1ea6U XSMT SI\u00caU CHU\u1ea8N<\/strong><\/h3>\n
\n
\n
\n
<\/div>\n
\n
\n
\n
\n