??СС?????????????????
??????????????δ????????2011-06-07 10:00:39
??СС??????????????????????????????????????????С??????????????????????е????????????????????????????????????????????????????????????????????????
1?? ????
??1?????????+1???????+1???????=???????????50%????
??2?????????+2???????+2???????=???????????70%????
??????????????????????????????ú????20??????????棩??
2?? ???????
??1??????+?????30???????+?????30???????=??????????????40%????
??????????30???????????2?????????
3?? 1.6????????
?????20??????+1???????+1???????=1.6??????????
4?? ??????
??1??????+??????????+??????????=????????
??2??????+?????????+?????????=????????
??3??????+???η?????+???η?????=????????
5?? ??п??
??1??????/????/????+?????????+????=??п?????????33%????
??????????32???????
??2??1.6????????+1???????+1???????=?????32???????????????????????????
6?? ????
??1??????+1???????+1???????=????.
7?? ????
??1??????+1???????+1???????=??????????55%??
???????:??????????????????40407?????????????40407???????????α? ????
????????????????????????????????????????40407???????40407????????
СС????
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