?? ???????100????? ?????3000?
????:1??????????:??????
2??????150????
3??????????
4??????
5????????????
???12?????27? ???????,???????12??26??????????28????6?,????????????,?????????5??,??????????27??3000????(???,???????)???????,????????????????????
??100???????????,?????,??
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??6???????????,???,??27??3?????????????3000???
????4??????,?????????4000????????????????1500?????????????????500?????200?????????????????????,??800????,???????????????,??????????(?????) ???:??????????