Show:
4 count bys
5 count bys
6 count bys
7 count bys
8 count bys
100

4X1=

4

100

5x2=

10

100

6x1=

6

100

7x2=

10

100

8x0=

0
200

4x4=

16

200

5x3=

15

200

6x2=

12

200

7x3

21

200

8x2=

16

300

4x5=

20

300

5x5=

25

300

6x4=

24

300

7x5

35

300

8x3=

15

400

4x7=

28

400

5x9=

45
400

6x7=

42

400

7x8=

56

400

8x5=

40

500

4x8=

32

500

5x8=

40

500

6x8=

48

500

7x9=

63

500

8x9=

72