?????:????????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????,????????

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