,
-
""
.
.
. .
. .
(
50
100
150
200
250
300
350
400
450
500
)
1
...
16
17
18
19
20
21
22
23
24
25
26
27
28
...
300
: .
" . "
1 _ 6_
.
(9 )
?
, ,
7
.
1
...
16
17
18
19
20
21
22
23
24
25
26
27
28
...
300
