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| ????????? | ???????2014-12-11 14:18 | 40407??????: |
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??????????,???????????????????,??????????????????? ??????????????????????????? 1.??????????35???????????5+10+15+20+25+30+35??X0.8=112??? 2.???????7?ζ???30+30+30+50+50+50+50??X0.8=232??? 3.?????5????????5+10+15+20+25??X0.8=60??? 4.??????10+10+20??X0.8=32??? ?????????????????????436??? ????????1200???????????????3???????12000X0.3=360??? ?????????1200????????840??? ???????????????840????????????1200??????С?360?????????????????????940??????????1200 ??840-436=404????????軨??404??????????????404+360=764??? ??????????2??????????399X2=798?????????????????????10????????????????????5.6-5.8W????? ????????????????????в?????????????2?????????????????????404???????5.6-5.8W????? 1??100+???????У????????????????????????????????   ?????????????????????????????? ????????????????????????????????;???????????????????????????28??88??188?????280??880??1880?????;?????????е?????????3?????????????????????????????2????????????? ???10???????????????????????????????400+??1880X0.8]=1904 ????????3000+10X1880=21080????? ??????????399?????7500????X3=22500???????????399X3=1197???????????????????????????
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