?? ????4.7??? ??15???????
????:1?????????????:90929598???????
2???98?
3???????????
4??????????
5???100??????
??11??22?? ?:11?22???20????40?(?23.21??,??120.23??)???4.7??????????,??????????????15??
?? ????????:????11??22?? ?:11?22???20????40?(?23.21??,??120.23??)???4.7??????????,??????????????15??
?? ????????:??????:1?????????????:90929598???????
2???98?
3???????????
4??????????
5???100??????
??11??22?? ?:11?22???20????40?(?23.21??,??120.23??)???4.7??????????,??????????????15??
?? ????????:??