1【3000-3000/（1+0.17）*0.05】*（1+0.03+0.1）=2871.79*1.13=3245.12（3245.12+90）*0.07/360*30=19.45（3245.12+90+19.45）/（1-0.03）/8.27=418.18美元2 W=35KG=0.035 M=0.45*0.4*0.25=0.045W 35-（0.045*120）*（1+0.2+0.1）=35-7.02=27.98以上仅供参考
