: ...
, ...
. - - . – . ...
. - ...
18 5 140 ( 5% ) 120 150 60 170 1 .
: 8 (220 bl) 50 ( ) (3-5%) 350 70 33% 100 ( ) 33% 200 ( )
( , ): 100 50 5 (220bl) 30
: 400 33% 150 60 ( )
2 ( ) 75 100 225