255UK
4
.
– 40%, 50%
60%.
,
.
,
.
•
– 40% 60%.
•
±10%.
•
.
.
,
,
(. h). 30 .
,
.
3
1
, (. b).
2
(. c).
•
30 .
3
(. d).
4
(. e).
5
-
(. f).
6
(. g).