?? ????????????????:???????
????:1???????????:???????
2??????
3???????
4???????
5???????????
?9??27???????????????????? ???27????,????
?,27????,?????????,??????,?????????11??????????????????????????13???????
?????????????:?????????9??27???????????????????? ???27????,????
?,27????,?????????,??????,?????????11??????????????????????????13???????
?????????????:????????????:1???????????:???????
2??????
3???????
4???????
5???????????
?9??27???????????????????? ???27????,????
?,27????,?????????,??????,?????????11??????????????????????????13???????
?????????????:????????