(2,8+2,8)∙1=5,6 2
, :
1,85,6=10,08;
3,85,6=21,28;
3,65,63=60,48;
15,63=16,80;
, , 0,3810,21180,925=64,54.
(0,38- ,10,2- )
7,5 %
: 173,18 .
, :
1,260,55,6=3,53; 1,265,6=7,06;
0,755,6=4,20; 0,755,6=4,20;
5,630,3=5,04;
. 0,845 5,631,50,845=21,29.
: 12,77; 32,55 .
y1,y1 [5]
=1,17; =0,845.
1 :
: ;
; .