1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 2
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
4 5 6 = 8 10 12-|||-7 8 9 14 16 18 ( ) ( )
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
按规律填数。-|||-1 2 3 4 5 15-|||-6 7 8 9 10 ?-|||-11 12 13 14 15 ?-|||-16 17 18 19 20
2 5罗5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
填数-|||-0 1 2 3 4 5 6 7 8 9 10 11 12 13-|||-8 9 10 11 12 13 14 15 16 17 18 19 20
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28的排列规律是