Show:
2's and 5's
6's and 8's
3's and 4's
7's
9's and 10's
100

2x8

16

100

6x3

18

100

3x3

9

100

7x2

14

100

10x7

70

200

5x4

20

200

8x3

24

200

3x4

12

200

7x3

21

200

9x3

27

300

2x7

14

300

6x6

36

300

4x4

16

300

7x6

42

300

9x6

54

400

5x8

40

400

8x8

64

400

4x9

36

400

7x7

49

400

9x7

63

500

5x9

45

500

6x8

48

500

4x7

28

500

7x8

56

500

9x9

81