?? ?????????!????1550??25%?????
????:1???????:700?????????
2?????
3???????
4?????????
5???????
???????2??????????1??????????,?,??????,????1550?25%??????300??????????2????????????4????????,1250??21???
???,???,????????????????????
????2??????1????,????????,?25%???????????????????????????(????????????????? ?) ????:??