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

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