Show:
group 1
group 2
group 3
group 4
group 5
100

1X5=

5

100

1X6=

6
100

1X9=

9

100

0X8=

0

100

3X8=

24

200

2X3=

6

200

2X2=

4

200

2X7=

14

200

1x10=

10

200

0X7=

0

300

3X4=

12

300

3X6=

18

300

3X7=

21

300

6X7=

42

300

6x6=

36

400

4X5=

20

400

4x2=

8

400

4X4=

16

400

8x8=

64

400

9x9=

81

500

5X5=

25

500

5X6=

30

500

5x2=

10

500

7x9=

63

500

6x8=

48