5 x 5 x 5

5 x 5 x 5 x 5

5 x 4

20

22

28

12

21

9

1

20

25

3 , 5 , 7

3 , 4 , 5

0 , 2 , 4

ك = 6

ك = 7

ك = 42

ك = 8

4 × 2 × 3

2 × 2 × 2 × 3

8 × 3

6 × 4