C\u00e1c lo\u1ea1i d\u00e0n \u0111\u1ec1 c\u01a1 b\u1ea3n<\/figcaption><\/figure>\nC\u00f3 4 lo\u1ea1i d\u00e0n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i s\u1eed d\u1ee5ng bao g\u1ed3m:<\/p>\n
D\u00e0n \u0111\u1ec1 ch\u1eb5n ch\u1eb5n 16 s\u1ed1<\/b><\/h3>\n
Ch\u1eb5n ch\u1eb5n c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ea7u v\u00e0 \u0111u\u00f4i c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c con l\u00f4 trong d\u00e0n c\u1ee7a b\u1ea1n \u0111\u1ec1u l\u00e0 s\u1ed1 ch\u1eb5n (bao g\u1ed3m 0, 2, 4, 6, 8), v\u00e0 d\u00e0n c\u1ee7a b\u1ea1n bao g\u1ed3m c\u00f3 16 con l\u00f4 ho\u1eb7c 16 con \u0111\u1ec1. C\u00e1ch ch\u01a1i n\u00e0y c\u00f2n c\u00f3 t\u00ean g\u1ecdi kh\u00e1c l\u00e0 bao s\u00e2n ch\u1eb5n ch\u1eb5n.<\/p>\n
Ta c\u00f3 v\u00ed d\u1ee5 v\u1ec1 d\u00e0n \u0111\u1ec1 ch\u1eb5n ch\u1eb5n 16 s\u1ed1 nh\u01b0 sau:06, 60, 08, 80, 24, 42, 26, 62, 28, 82, 46, 64, 48, 84, 68, 86 <\/i><\/p>\nD\u00e0n \u0111\u1ec1 ch\u1eb5n l\u1ebb 16 s\u1ed1<\/b><\/h3>\n
Ch\u1eb5n l\u1ebb c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ea7u l\u00f4 s\u1ebd l\u00e0 s\u1ed1 ch\u1eb5n v\u00e0 \u0111u\u00f4i c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c con l\u00f4 trong d\u00e0n c\u1ee7a b\u1ea1n s\u1ebd l\u00e0 s\u1ed1 l\u1ebb, v\u00e0 d\u00e0n c\u1ee7a b\u1ea1n bao g\u1ed3m c\u00f3 16 con l\u00f4 ho\u1eb7c 16 con \u0111\u1ec1.<\/p>\n
Ta c\u00f3 v\u00ed d\u1ee5 c\u1ee5 th\u1ec3 v\u1ec1 d\u00e0n \u0111\u1ec1 ch\u1eb5n l\u1ebb nh\u01b0 sau: <\/i>01, 03, 05, 07, 09, 21, 23, 25, 27, 29, 41, 43, 45, 85, 63, 69.<\/i><\/p>\nD\u00e0n \u0111\u1ec1 l\u1ebb l\u1ebb 16 s\u1ed1<\/b><\/h3>\n
L\u1ebb l\u1ebb c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ea7u v\u00e0 \u0111u\u00f4i c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c con l\u00f4 trong d\u00e0n c\u1ee7a b\u1ea1n \u0111\u1ec1u l\u00e0 s\u1ed1 l\u1ebb (bao g\u1ed3m 1, 3, 5, 7, 9), v\u00e0 d\u00e0n c\u1ee7a b\u1ea1n bao g\u1ed3m c\u00f3 16 con l\u00f4 ho\u1eb7c 16 con \u0111\u1ec1. C\u00e1ch ch\u01a1i n\u00e0y c\u00f2n \u0111\u01b0\u1ee3c nh\u1eefng ng\u01b0\u1eddi ch\u01a1i l\u00f4 \u0111\u1ec1 g\u1ecdi l\u00e0 ch\u01a1i bao s\u00e2n l\u1ebb l\u1ebb.<\/p>\n
Ta c\u00f3 v\u00ed d\u1ee5 sau v\u1ec1 d\u00e0n \u0111\u1ec1 l\u1ebb l\u1ebb: 35, 53, 37, 73, 93, 39, 59, 95, 57, 75, 97, 79, 13, 31, 31, 13.<\/i><\/p>\nD\u00e0n \u0111\u1ec1 l\u1ebb ch\u1eb5n 16 s\u1ed1<\/b><\/h3>\n
G\u1ea7n t\u01b0\u01a1ng t\u1ef1 v\u1edbi d\u00e0n \u0111\u1ec1 ch\u1eb5n l\u1ebb 16 s\u1ed1, d\u00e0n \u0111\u1ec1 l\u1ebb ch\u1eb5n 16 s\u1ed1 s\u1ebd bao g\u1ed3m 16 con l\u00f4 ho\u1eb7c \u0111\u1ec1 b\u1eaft \u0111\u1ea7u b\u1eb1ng s\u1ed1 l\u1ebb v\u00e0 k\u1ebft th\u00fac b\u1eb1ng s\u1ed1 ch\u1eb5n.<\/p>\n
Ta c\u00f3 v\u00ed d\u1ee5 nh\u01b0 sau: 38, 50, 52, 54, 58, 70, 56, 90, 92, 94, 74, 30, 32, 96, 34, 16.<\/i><\/p>\nC\u00e1c c\u00e1ch ch\u01a1i d\u00e0n \u0111\u1ec1 16 s\u1ed1 mi\u1ec1n b\u1eafc kh\u00e1c b\u1ea1n n\u00ean bi\u1ebft<\/b><\/h2>\n