?? ?????!??1550????25%?????????
????:1??????????????:??????????
2?????????????
3????????
4?95??????
5????????????
????????????2????1????,??????,???,??????????1550???25%?????????????300??2????4???????,1250??????????????????????????21??
??,?????????????????,??????
????2??????1?,????????,????????25%??(?????????????? ???) ??:???????????