?? ???????3??200????? 40????????
![](https://image.chezhanri.com/2019/0730/20190730104308373.jpeg)
????:1???????:????9598?
2????????200???
3?????????vx
4?????300??????
5?????600?????
????????9??????????????5??????????????? (?????????????????? ??)????5???????“??????????”???(?????????????????)??????????????,???????????3??,?????200??,????16??,????????????40??,??????3???5%?
???????????,???“????”??????,????????????????????????????????????????????????10??,???120??,??1.74???,?????20?????
??“???????”???,??????????,??,?????,?????????????????????????????????4??????,?????????????????????????3????3??????
??????????,??,????“??+???”,?????????“??+?????”“?+??”“????????????+??????”“??+????????”“???+??????”??????????????,??????(??) ???:???????