???????á??????????
??????????????δ????????2011-03-22 15:17:43
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?????????????????С???????????????????????1P????1?????1J????1????
?????
?????90-????+????-??×2 1P=10?? ??????90
???????
?????90+????+????-??×2 1P=10?? ??????90??????????????????????????90+?????90-??
?????
?????90-????+????-??×2 1P=20?? ??????60????????????????????????????×2??
С???
?????90-????+????-??×2 1P=40?? ??????41?? ???÷?Χ??P????????????????????×4)
50????
1P=10???? ???1-1?? ???1+1??
?????1??=14.1 2??=20.1 3??=24.8 4??=2.8 5??=32.5 6??=35.9 7??=39.0
8??=42.0 9??=44.9 10??=48.3 11??=50.5 12??=53 13??=55.5 14??=58
15
??=60.5 16
??=63.0 17
??=65.5 18
??=68.0 19
??
???????:??????????????????40407?????????????40407???????????α? ????
88
0
?????
????????????????????????????????????????40407???????40407????????
