将抽奖号码数字相加的总和分成9区:
1区:0 - 5
2区:6 - 10
3区:11 - 15
4区:16 - 20
5区:21 - 25
6区:26 - 30
7区:31 - 35
8区:36 - 40
9区:41 - 45