?? ???? ???????????3000?????
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????:1???50????????:????????
2??????
3??????????
4?????95??
5???????????
?????????,???,???????????6??20????????8?????,?16.66?????????????????,?6?11??????????????????8?14.56??,?????????2??
????,???,????,6?9?16???,??????????????,????152?,?,?????????????,?????????3070?????????,??????????1800???????????
?,??????????????????????28300??????,??16400????,???(??????????? ?? ??????????? ?)
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