, , . 4 , , .
1:
1 , , ( ).
10% . , , . . .
2:
3, 4 5 , 2.
12% . 2% , , , , .
3:
6, 7 8 , 3.
15% . 5% , , , , ( , 2).
3% , 3, 3, 4 5 . 3, 4 5 .
4:
9 , 4.
18% . 8% , , , , .
6% , 4, 3, 4 5 . 3, 4 5 .
3% , 4, 6, 7 8 . 6, 7 8 .