?? ??????????? ???????12?
????:1???????????:????
2?????????
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??????????????,?????????????????????????,????????????????
???????????????,????,?,??????,?????????,????,?,??,????????????,?,??????????????,?????(??) ??:????????????????????