???????????????????310??
?2???????????????10????? (????????????? ??)????10??,??(1???28??????????2??4???),??,???????860??(??)???????????????????310?????????????????(???????,?????????????????????????),????166%?182%?
????????????????????(??????)???????,?????????????,?????????????????????860?(????),???66??105?????141??????????;?????????????????15???,???????
?????,?????????????????166%?182%,??227%???????4000???,??40%?????????????????
???????????????,??????????????????????????,???????????????????????????,???
??,?????450?,?????????????45%???,???????????????,????????70%?(??????????????????????) ?????????:?????????
??
???:????