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

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