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??????5000? ??5000???????????????
?????????? ?????150? ????50? ??????
??????????1?98% 2?90% 3?15% 4?3% ???? ????????????????
????4???4?????????????
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???????? @???@???? xxxx @???? xxxx ???????????????
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????20? ???????? ?????????
??5 6 ??20? ?????? ????????
???????? ??????????????????
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???????? ??????????????
???????????????1820??????????????????+1??200??50??
????????1700
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