Show:
6x
3x
9x
4x
100

6x3

18

100

5x3

15

100

9x3

27

100

20

5x4

200

30

6x5

200

8x3

24

200

63

9x7

200

11x4

44

300

6x11

66

300

21

7x3

300

36

9x4

300

28

7x4

400

24

6x4

400

36

12x3

400

9

9x1

400

8x4

32

500

54

6x9

500

4x3

12

500

9x12

108

500

16

4x4