?? ????!??1550?????25%?????????
????:1????????:???????????
2???????100
3???????????
4?????2023??
5?????????????
?2????1????????????,?,??,??????????????1550???25%????????????300?????????????????2?4????????,1250???21??
??????????????????????????,??????,????????
??????????2???1?,????,??????????25%????(?????? ??????????) ?????????:???