?? ????? ??“??????????”
????:1???????????:????vx
2???app??
3???????????
4?????????
5?????
??:???????,???,??????????????
??????????,????,1.34??????????????????????????,???????????56???????,?????????????????11???????????????????,???
??????????,???????,??????????,??????????????????,??,??????????
???????????????????,?????????,???????????40???????,?????,??????????????????1.6??????1.2??,??????????13.45???
?:????? ??????????????????
???????,??????????????????
??,???????????,?????????,?????????????????????????,?????????????????????,??????????????????????????????,???
?????????????200?,??????????????????????????1056???????????????,??????????500???????????????,??????800??,?????15%? ??????:????????????