_54
- . , , . -.
4
60
-
600 ()
-
400
-
140
-
120
-
50
-
2 . .
-
300
-
1 . .
-
1
-
2 . .
1.
: , , , , , .
2.
, . , .
3.
( , ) . , , . , .
4.
, . , . , . , , . , .
5.
, , - . . . .
6.
- ( - , , ). . . . .
7.
, , , 30 . . . , . , , ( 50-60 ) , . , . , . , . 5-7.
8.
, , . , , . , , . , - .

``````````````````````````````````````````````````````````````````````````````
" ":
1 - ! 2
2 -
...
6 - : 5
7 - 10
8 -