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???????3?Σ????ó??????135?????1.175??

??????(145020+76759+12000-190750)*4/7*1.175*0.4=12094??????;

??????(145020+76759+12000-190750)*4/7*1.175*1.9*0.6=34467??????;

???????(145020+76759+12000-190750)*4/7*1.175*1.9*0.8=45956??????;

???????(????)??(????????????????Σ???????????15000?????65????????????)

1??????????3?Σ????????(??????????????2??3??)?????????????12000?????55????;

2???????????????????????;

3????????????????????????б???????25????;

4?????????????????4/7?????????????12000??

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?????486505 ???600 ???????????15000

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1??????????3?Σ????????(??????????????2??3??)?????????????15000????????Σ????65????;

2?????????????????籩??????25???????2??3?????????????????????м??;(????2?ξ????115???????3?ι???????????糬??100???????????????)

3?????????????????4/7??

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?????--???????+15000??*??1+(????-100)*0.5%??*(1.5+(??????-???)/1000)*??????4/7

?????1?????????????????; 2??15000????????????????????2???12000????????10000.

(???????????6000???????????????????????9000)

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2?????????????????????????????????80????(??????????);

3????????????????(??????????????);

4??СR??R????????????????(?????????????????????????????????????????????????????滻??????);

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?????R61?汾???鶷????????

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?????R61?汾??????????????????CD

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