????:1????????:???????????

2????

3???????

4??????????

5??????

???????(12????????)???????,???????4????,??,?????,???????

??????????11?????????????,???1.4?????????4000?;

?1.4??,????????????9000???????????????????????????9.3??????????????,?3.5??;

???????2700??,??????????????(???????????)??1000??????????????;

??2400??????????6000???

?????,???,????,?????

(???????????????????????????? ?????? ????) ???:???