Multiply by
4
Multiply by
6
Multiply by
7
Multiply by
8
Multiply by
9
100

3x4

12

100

11x6

66

100

1x7

7

100

3x8

24

100

10x9

90

200

10x4

40

200

1x6

6

200

3x7

21

200

8x8

64

200

1x9

9

300

4x4

16

300

9x6

54

300

11x7

77

300

1x8

8

300

9x9

81

400

9x4

36

400

12x6

72

400

2x7

14

400

2x8

16

400

12x9

108

500

8x4

32

500

3x6

18

500

8x7

56

500

10x8

80

500

5x9

45

600

6x4

24

600

10x6

60

600

4x7

28

600

12x8

96

600

2x9

18

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