,
1
...
9
10
11
12
13
14
15
16
17
18
19
20
21
...
66
. .
3
- ع10
1 + 4 (2 + 1 )
11 2.1. . . . . .
,
.
, () , " ",
DC-5
.
" "
-
1
...
9
10
11
12
13
14
15
16
17
18
19
20
21
...
66