?? ??!?????????9000??????????
????:1?????:??????????
2????????????
3????????????
4?????????
5?????
???(12???????)??,????4???????,??,??????????????,????????
??????11???????????,??1.4?????4000??????;
?1.4?????,??9000??????9.3????,??????????????3.5??????????;
??????2700???,??(????????????????)????1000??????;
????????2400???????????6000????????????????
???????,?,?,????????
(?????????????? ???????????? ????????????????????????????) ???:???