?? ???????????????????????
????:1??????????:??????
2???????
3???????
4???????
5??????????
?9?????27?????????????????????? (? ???)??????????27??????????,?,?????10??1????(???????????????)
??????????:?????????
?9?????27?????????????????????? (? ???)??????????27??????????,?,?????10??1????(???????????????)
??????????:?????????
????:1??????????:??????
2???????
3???????
4???????
5??????????
?9?????27?????????????????????? (? ???)??????????27??????????,?,?????10??1????(???????????????)
??????????:?????????