????:1??????????:????????????

2?????????100

3??????????

4???????

5?????????

???????????11????????30?????? (? ?)11????30????,??,?,?????????30?,12??????1???????????????????????????3??,?,?????????????12??

30??,???????????????????,????,?11??????30??12??????????????1????,??????????12??????1??????2??

????,?10???,?20??,???????

???????,??,??

?,12??1??????????3?,???????????????????4????????6?,??,??????????????????????????????8??10?,?????????12??????4?6??,??7????????????8????????????,?9???????????????

?,??,?????????????,11?30?????????????????12??????2??,?????????????????????,????

12?2?????????5??????,???????????,??????????????????????????

?????,??????????,?????????,?,?????????,???????????,?,??,????????????,???????????,??????????????,????????????????(??????????) ??:????????