» » " 55". "" "".

" 55". "" "".

1


20 ()


"" -"" 12-2(6-1)
:(4), (2), (2), , , , - , .

:("")- .

"" -" -17" 11-6(6-2)
:(4), (3), (2), , -

(3), (2), .
:(" -17")- .




461