13? ???? ??? 4?? ??? ???? 3?4?1?5??? 1?(1?3?8?90?)? ?? 1.46? ???? ????? 1? 5?8?7?25??? 16?2?12??? 1.76?? ????.

???? ? ???? ?? ??? ???? ??? ???? ????? ????? ?? ??? 87? ?? ???? 0.21? ??, 3?(0.26)?? 0.05???? ????.

? 3??? ??? ??? ?? 4?? ????? ???? 4??? 5?? ??? ??? ????? ??? ???.

?? ????? ?????? ???? ??????? ??? ?? ?? ???? ??? ?? ??? ????? ?.

? ???? ? ??????? ?? ???? 4??? 1?2?16??? 1?(3?5?75?)?? 1.86? ??? ??? ????. ?? ??????? ???? ?????? ???? ? ???? ??? ???? ??? ??? ????.

?? ?? ??? ?? ?? 10? ??? △????? △????? △??? △????? △????? △?????? △????? △???(??? ??)??? △????? △??????? ??? ????.

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