?? ? ??????????30%????A????????????
????:1?????:?????vx
2????????
3????????
4?????????
5???300???????
1??23??????????????,??????????????,«?????»????????????????????????????????????????????????,??,????????????,????A??????????;??????????????????,?????????????????????????????????
??????????????,????,????????A?????????????10%?????????,????2025????????30%????A????????2025?????????,??????????????????????1000????????,????(??????????? ?????? ?)
?????:??????