?????????ι?????????,?????????ι??????,?????????ι???????????

????????????????????????????????????????????????????????????????С??????????????????????????κ???????????????????~!?????????????????????????????

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1.???????????????????????顣????????????A+25???????A+1???????X1????????16????X2????25????

2.??????????????C????6W=30???????????????30???4??B????????????60000=25C1+4B1?????B1????=5??C1??????60000=5B1+5B1=10B1??B1=6666??C1=1333??C5?????????10400??

3.????????????????顣??????????????????????????????????????????????????????????????X2????4??????????X1.5????3????

??????C??????????????2?????裬????????????????????ι????????

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???????B1??B1(????B1???)?????A??(???????B??A?????????????????????X2?????)

1.????B1??B1????????A1???У???????????????????????

?????X1??A1+0.5*B1+0.5*B1=A1+B1????????4000???;

?????X1.5??A1+0.5*B1*1.5+0.5*B1*1.5=A1+1.5B1??????4000???;

?????X2??A1+0.5*B1*2+0.5*B1*2=A1+2B1??????4000????

2.B1??B1???????3???????

??B1??B1?????X1??????2000???????????????????B1+0.5*B1*2=2B1????????????????A1?У?????4800?????????????????????

?????X1??A1+0.5*2B1=A1+B1???????1????0??????????2800;

?????X1.5??A1+0.5*2B1*1.5=A1+1.5B1???????1????0??????????2800;

?????X2??A1+0.5*2B1*2=A1+2B1???????1????0??????????2800??

??B1??B1?????X1.5??????2000???????????????????B1+0.5*B1*2*1.5=2.5B1????????????????A1?У?????5200?????????????????????

?????X1??A1+0.5*2.5B1=A1+1.25B1???????1????0.25B1(?????????0.5??B1=3333)??????????3200;

?????X1.5??A1+0.5*2.5B1*1.5=A1+1.875B1???????1????0.375B1(?????????0.75??B1=5000)??????????3200;

?????X2??A1+0.5*2.5B1*2=A1+2.5B1???????1????0.5B1(?????????1??B1=6666)??????????3200??

??B1??B1?????X2??????2000?????????????????B1+0.5*B1*2*2=3B1????????????????A1?У?????5600?????????????????????

?????X1??A1+0.5*3B1=A1+1.5B1,?????1????0.5B1(?????????1??B1=6666)??????????3600;

?????X1.5??A1+0.5*3B1*1.5=A1+2.25B1,?????1????0.75B1(?????????1.5??B1=9999)??????????3600;

?????X2??A1+0.5*3B1*2=A1+3B1,?????1????B1(?????????2??B1=13332)??????????3600??

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С????????????ι????????B1????????ι???1799.56????