90 -
. : 20 11 2018. : , . 10 /9 430$. : 20 2018
; 2018.02.08; ,
. . .
:
, 10-16 2006 . ()
-
(3/4) + (1/2) + (1)
(3/4) + (1/2)
(3/4) + (2/3) + (1)
(3/4) + (1)
2 + 7
2 + 8