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?????????????????????????2018-06-25 14:50:56

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(1)????????е???????????????????????е??????????????????

(2)???? 109 ??????????? 850????? 65 ?????????? 11 ????69??89???????ο??????

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(1)??1-2????λ??1?????=1??????

(2)??3-4????λ??1?????=0.8??????

(3)??5-6????λ??1?????=0.5??????

3????????????????????(11*4*8*0.1*0.65=22.8)?????????????????????=(850*59.75%=508)??

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(1)?? 3 ??? 1 ???????(21.8*0.5=11)??(?? 1 ????????????? 2 ?????????? 3 ???????)??

(2)?? 4 ??? 2 ??????? 22 ??

(3)?? 5 ??? 3 ??????? 33 ??

(4)?? 6 ??? 4 ??????? 44 ??

(5)?? 7 ??? 5 ??????? 55 ??

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1????????????????????? 20% ????????????

(1)?????′????????????? 6000 ????????????????? 1200 ???????????????????????????????????????????? 20% ????? 545 ???????

(2)??????????????????????????????????≥(1200-545-508=147)???????????ж????Ч?????????????м????????????????????

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4??????????????????????????? 1 ???????????????У????? 2 ???????????????????

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5?????????????????? 23 ????????????岻????????????У???????????????????????????????????? 10% ???????

6????????????н????????????????? 600 ??..........

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