??????????????????

suquan77 · 发表于 2007-12-26 00:40:00

??????????????????????????0.6?0.5?????????????????????

??????????????????????��????? [em21]
???????????????????????????????????????

yii · 发表于 2007-12-26 00:44:00

0.6/0.8=0.75

?????????:?????, ????,?????,?????.
????????????:0.3, 0.3, 0.2, 0.2

??????,???????D????.??????,???A B C?????????,????(A+B????)???ABC??????????(0.3+0.3)/(0.3+0.3+0.2)=0.75

rick1979 · 发表于 2007-12-26 01:17:00

???????0.4*0.5=0.2?
??????1-0.2=0.8
0.6/0.8=0.75

suquan77 · 发表于 2007-12-26 10:15:00

??????0.6??

?????????????0.6????????????????????0.6

swordkl · 发表于 2007-12-26 10:36:00

?????????????????????

suquan77 · 发表于 2007-12-26 10:39:00

????????

??????????0.75??????0.6??????

iscar · 发表于 2007-12-26 11:23:00

??1???????????

suquan77 · 发表于 2007-12-26 13:06:00

??????????0.6??��

rick1979 · 发表于 2007-12-26 13:33:00

?????????????????????????????????????

?????

0.6???????????????????????????????????????0.6?

??????????????????????????????????0.6????????

???????????

suquan77 · 发表于 2007-12-26 14:34:00

??????????????????????????????????
??????????????????????0.6????????
??????????????0.75????????????????????0.75??????????80%?????????????????????????????????????

???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????

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