??????????? |
???????λ?????? >??????? > q?????????????й???

q?????????????й???

????:С?? ???:δ? ???????:2014-05-07 14:14

??????q???????????????????q????????R???й???

1.???????????????????????

??????? 5???????????弶???????????100%??????

???????Σ?????????????1???????150?????? ??????????????3??4??????????????????2??=1??*2??3??=1??*4???????1???????????????ú?????????1????????????? ???????2??3??????????????????????????п??????????3??4?Σ???ξ???140~160???????????150???=1??1??????

???????????????????100????????????????5~10????????????

?????????16%??????100/16=6.25????7????????????550????550*7=3850?????

????100%????????????10??2???????????20??1?????????150*2*10=3000;1???????2???????30?????10?ξ???300???;???????????550?????????3000+300+550=3850?????

????????????????????????????????????5?????????????????????????100???????;5??~10??????????????????????100????????10?????????????????????

?????5???????????100???????

??????????????100????????????????????100???????????????????????Σ?????????????ε????

2.???????????????????????????????

???????????????????????????????????????????????????????ж???????????????????????????????????????????

??????????????2???????????Ρ????????????????????????????????????????????????????С?????????????????????????

????????????????????????????5?????????????5+??????1?????????????????????2?????????????????(??б????????????????????????);???????10??????????3?????????????3?????????????????????1??2????????????????????????

3.?????

????????????Σ?????????????1???????150??????о????????????????????????????????????o????2??????~

???????κ????????????????????????????????????壬????????????????????????????????????????????????????????????????????(????????????1??1???????150????????)??

4.?????????

???鯔????????????????????????????????????????????????????????????????????????

???????????????????????峽?????????????????????????Щ??

??????????????????70?????????????????????????????????

??????????м??Ч?????????????????????????????У????????????????????????????

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

?????α?????????

???????? ??????????????????????????????????豾?????????????????
.