Show:
multiply by 2
multiply by 3
multiply by 4
multiply by 5
multiply by 6
100
4x2

8

100

3x3

9

100

4x5

20

100

5x5

25

100

0x6

0

200

2x6

12

200

6x3

18

200

6x4

24

200

8x5

40

200

6x5

30

300

12x2

24

300

3x7

21

300

4x2x2

16

300

20x5

100

300

6x6

36

400

2x9

18

400

11x3

33

400

12x4

48

400

5x5x2

50

400

8x6

48

500

25x2

50

500

10x3x2

60

500

4x11x0

0

500

15x5

75

500

6x9

54