?? ??????3.8???????? ??????????
????:1???????????:??????
2????????????
3???zj?????
4???????????
5???????
??9??25????? (?? ??)??????????:9??????????25?19???29?(???????????32.00???,?????117.61?)?3.8?,???12?????????
9?25??,?3.8????,??? ?? ??????????????
??,???????????????????????????(????????)
???:???