( 4 )
↓
- ( ) - . , , - . .
35-40 . 50 135 "" (20% , 80% ). ,
...
" ": 1 - ??? 2 - .... 21 - 22 - 160 23 - Ҹ 24 - - 25 -
.: 6 (: 67 , : 44 )