Show:
nines
tens
twos
threes
fours
100

9x9

81

100

10x0

0

100

2x6

12

100

3x3

9

100

4x0

0

200

9x2

18

200

10x5

50

200

2x8

16

200

3x7

21

200

4x5

20

300

9x5

45
300

10x7

70

300

2x9

18

300

3x5

15

300

4x4

16

400

9x3

27

400

10x10

100

400

2x20

40

400

3x12

36

400

4x10

40

500

9x12

108

500

10x300

3000

500

2x50

100

500

3x50

150

500

4x40

160