Show:
Multiply by 5
Multiply by 6
Multiply by 7
Multiply by 10
Mystery Multiplication (Hard)
100

5 X 10

50

100

6 X 0

0

100

7 X 1

7

100

7 X 10

70

100

1826389 X 0

0

200

5 X 3

15

200

3 X 6

18

200

2 X 7 

14

200

4 X 10

40

200

12 X 2

24

300

7 X 5 

35

300

5 X 6

30

300

7 X 5

35

300

8 X 10

80

300

11 X 4

44

400

5 X 5

25

400

6 X 6

36

400

7 X 4

28

400

11 X 10

110

400

8 X 8

64

500

9 X 5

45

500

6 X 10

60

500

7 X 7

49

500

12 X 10

120

500

11 X 9

99