?? ???????“???????”???? ??
????:1??????:????
2??????
3?????????
4????????
5?????vx
???10???????????14????(??????????? ???????)“???????4500??????5500?6000???????????????,?”,????????????????,?,??973.29?????
???????????,???,????,???????????,??,??????,??????“?6?????????????9??????????????,??,???????????,??????????”
10?????????????????????10??????????,??,????????? ?????????????????????????,?????????“??”,??????????????????65?75????????,???????,?????80?,???40??
???????????,“?????????????????”????????????????????????“?”??,????????????????????????,??,???????
10??????????????6????,??????????,????????????? ?????????????1000??,??,????????????200????“????????????,?????,?????”??,???,??????“?????”??????,??????????????????,???????,??????????????25%???15%?????15%??
??,?????,??????????????????,????????????????,???????????????,?????????????????????????????????,???????
????,???“??????????????????????????????????????????,????????????,????????,??1?????????????,1???1???(????????,???????????)?”?,?????????,???????“???+???????????????????????????(??????????????????????????????????)”??,???,?????????????????????,??
“???,????????????????,???????????????,???????????,????????,???,??????????????????????”?????????????????,??????????“?????????”,????????2????????,??????7000????,????????????1.5??????,????????4100???????????????,???????????4200?????
??,??????????????????????????????? ???????????,?????????,???9.6???????????“??,??????????????,?????????,?,?????”??,60????????
??????,??,??????,???????????????,???,???????,??????????????????
???,????????????????????????????????????????????????,??????,??????????????????,???????????????????????,????????????????????“?????????????”?????????“??”???????????“?????????”????????????????“??????????”?????????,????(??)
?????:????????