СС????2??????????? СС????2???????????
????СС????2?????????????????????????????????????·······??????????????????????????????????????￡???????????????????
????????????? 1????? 2???????????? ???????
??????鷲???????+???+ū??+????+FB+???????=?????
????????80000??????????????? C????3969???? ?????B?? A?? ?????4000??? ?????20??
???????2??80000???? ????????53???????
ū??С???4000???? ??????ū??????
?????7000 ???? ?????350??20??
?????????????? ??????????- -???????????? ????ò???????????- -
????????? 12000?????????10С? ???????????
??????80000+80000+4000+7000+?????????+12000=186000
45-46???66W???? ???????????????????
??????????????3????? ???????? ??????45??
????СС????2????????????????????ο????????????????????????????!
????????????????????????????????????????40407???????40407????????
