????:1???l????????:??????

2??????????????

3???????

4?????????

5????????????

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

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

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

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

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

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

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