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1.???????????? 2.???????硢??????? 3.???????????? 4.????? ??
?????????????1000????????t??????????????
???????2???? 16???????? 8112????
???????5???? 38???????? 20280????
????????10???? 76???????? 40560????
??????????????!????????????????????
????????????
1????????????=2???????????=5???????????
1?????????????=2????????????<5???????????????????????????????????????????????????????????????1000????????????3???
1.????500??????????1000???????8000????????4056000????
2.????200??????????1000???????7600????????4056000????
3.????100???????????1000???????7600????????4056000????
???????????????????????1000?????????????????????????????????
?????????????????????
???????????2??С? 12??00-13??00??18??00-19??00
???????352??????1268*2+8112=11348????(???)
??????????????????????????352*120????=42240??????????11348*120????=1277760????
?????????λ??????????????????????????????????????????????????????????!
??????????????http://zxy.gopuu.com/
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