????:1???????:??????

2???????

3????????

4????????

5???????

6?15????????,?????,???,?????15?17?80.8?????(????????)???????????? ? ????? 6?15?????,?,?,???????????????????????15?????????????????17????????????????80.8?????????????????(??????)????????????????????????????????????????? ????????????????? ?? 6??15?,?,??????,?????????????????????15?????????????????17?80.8????????????????(??????)??????? ????? ?????? 6?15?????,?????,?,????????????????????????????15??????17?80.8?????(???)????????????????????????????? ?? ????? ???????:?????????????????