. , . 4- , 4

- 3,5*55 zn

- 3,5*55 zn
0 .
564.95 .
:
564.95 .
564.95 .
-
+
×
,
. . 1000 .
- 3,5*55   ( 2,32 /4 000 .)
, , !
 - 3,5*55   zn