,
" "
"1: 8"
- 1.
: " "
( )
-
(
25
50
75
100
125
150
175
200
225
250
)
1
...
24
25
26
27
28
29
30
31
32
33
34
35
36
...
90
- ( , )
""
1: 8
?
? 50% . . .
?
2018
2-
+ 1: 8.3
1. 8
1
...
24
25
26
27
28
29
30
31
32
33
34
35
36
...
90
: