7k7k???λ?????????????????MM????????Q?????????????????????????e???????????????塣??7k7k???λ???????????У?????????????????????????????????????????????????????????????????????????????????????????“?佫????”??“?????佫”?淨(jìng)??????????任?佫?????????????????????????????·?????????7k7k???????????????????????????????7k7k???λ?????????!
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??????????5?????????????100 ??
??????????10????????????????????????5000??
??????????15???????????????佫?????(??)1????
??????????20?????????????????20??
??????????30?????????????????????(1??)1???????10000??
??????????45?????????????????????(1??)1??????100??
??????????60????????????????????????10000??
??????????90?????????????????α??(1??)1???????10000??
??????????120????????????????????(1??)1??????100??
??????????180?????????????????????20????
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??????????????7????????????????“???”??????????????????
?????飺
????????????????20?????????
????????????????40?????????
?????????????????60?????????
?????????????????80?????????
?????????????????100?????????
?????????????????120?????????
?????????????????140?????????
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????????(8??)?????1????????×1??1?????????×1?????????????×10???????(??)×1
????????(11??)?????10?????????(4?1)×1??10?????????×1??10?????????×1?????????×10
????????(15??)?????10????????×1??10?????????×1?????????????×20?????????(??)×10
????????(20??)?????20????????????(??)×5?????????(??)×1
????????(25??)?????30????????????(??)×10?????????????×30???????(??)×1
????????(30??)?????50????????????3??×1?????????×30?????????(??)×30
????????(40??)?????150????????????4??×1?????????????×50
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1??????“????-???????”?в???????????
2????????????????????????
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?????????????????????????ж?????????????????(??????40%)???????????????!
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??????100???????????10%=10???
??????200???????????12.5%=25???
??????500???????????15%=75???
??????1000???????????20%=200???
??????2000???????????22.5%=450???
??????5000???????????25%=1250???
??????10000???????????30%=3000???
??????20000???????????32.5%=6500???
??????50000???????????35%=17500???
??????100000???????????40%=40000???
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1???????????????????????????2??5000???????????2??5000?????????????
2???????????????????絥?????5000??????????????1??5000?????????????????????100-2000?????????????
3?????????6000??????????????5000???????????????
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