?????????????????????????????????????????????
?????????? ??????????160?????????(?????????) ?????? ??????????????????1.38?? ??????????1.12?? ????????? ???? ?????? ????????????????
100????=0.6??
????????16.6667?????=0.1??
????=?????????-160(????????)\1666.67
????????????????1.38???????????1.12???幥????? ????????????????????????? ???????2500?????????????0.1?????
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