9? 10?, ???? “????” ?????? ???? ???? ??. ??, ????? “???? ???”? ??? ? ?????? ? ?????? ???? ??? ??? ??????? ???. “9•3"???? ??? ???? ?? ???? ?????? “????”, “?? ???” ? ????, “?? ???”, 8.1??? ????? ???? ????? ??? ??????? ???? “?? ?? ??”? ????? ????.