?????????404????????ü??????????????158??????????????4?????????200?????100?????????????????????????????????????佫??78????75??????10%??????裬?????????1%--10%?????飬??????????????????????й????佫?????鴥?????????,???????????
???????40??404??????40×404=16160??????????????????????????????????0.2%???????????78????15%??????10%???裬????????顢????????30%???????????16160×1.3=21000??
????????????35×200+65×100=13500
??????????????????????????????????????????????
????????????????????????????????????????40407???????40407????????
