()
(88% , 12% ; 140 /50 ) — 350 (400) 450 ; 5; 4,5. 5.
: ( ) 3-4, , ( ), . / .
.
42
2 . – , 150/50, : 45% , 15% , 40% . 2,25 2.75. – 400.
RUSSA_N
-