?? ?????:????????1.5? ???????
????:1???????:????
2???????????
3????????
4?????
5???????????
??1?????????????4??? (????? ?)?????????,??4??????????????????????????????????,????1.5?,?;??2??
?,4??,??????????????????3??1???2??,??????1????????????7?,?????????0?,?????????10??????????14?,??????????8????10??
????????,?4?????????????,?????????1.5???????????1?,??????,??1.5????,?????????
????????????,??????4?7??,??????,?????????,?????????,6??????????,??????6??7???????????8???????,???????5???6????????????7???
??,?,1?4?,?24??????????????27??????????,???
??,????,?????????,??????????????(??????????) ???:????????