C\u00e1c lo\u1ea1i d\u00e0n ch\u1ea1m \u0111\u1ec1 h\u00e0ng ng\u00e0y th\u01b0\u1eddng g\u1eb7p<\/strong><\/h3>\n\n\n\nCh\u00fang ta c\u00f3 10 s\u1ed1 t\u1ef1 nhi\u00ean t\u1eeb 0 \u0111\u1ebfn 9 v\u00e0 t\u01b0\u01a1ng \u1ee9ng v\u1edbi 10 ch\u1eef s\u1ed1 n\u00e0y s\u1ebd c\u00f3 10 d\u00e0n \u0111\u1ec1 ch\u1ea1m, ch\u1ea1m \u0111\u1ea7u ch\u1ea1m \u0111u\u00f4i theo th\u1ee9 t\u1ef1 t\u1eeb 0 t\u1edbi 9. M\u1ed7i d\u00e0n \u0111\u1ec1 ch\u1ea1m s\u1ebd g\u1ed3m 19 con s\u1ed1 \u0111\u1ec1, c\u1ee5 th\u1ec3 nh\u01b0 sau:<\/p>\n\n\n\n