???????4.7?????????? ???

????:??????vx:??100????????

??11???22?????? (??? ????)????11???22??????20?????40??4.7???,????

????,11???22?20??40??????????(??23.21???????????,?120.23?)??????????4.7??????,???????????????15??

??????????????,???????????????????????,????????????????????????

??,?,?????,????

??????,?200???????5?????4?321????????????????,?2024???????????4????????????3??7.3??,?168?????(??) ??:??