?????:???????1.5? ????????

????:???????:?????

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

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