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Multiply by 3
Multiply by 3
Multiply by 5
Multiply by 2
Multiply by 10
100

3x0

0

100

3x1

3

100

5x2

10

100

2x4

8

100

10x3

30

200

3x2

6

200

3x3

9

200

5x4

20

200

2x6

12

200

10x7

70

300

3x4

12

300

3x5

15

300

5x5

25

300

2x7

14

300

10x8

80

400

3x6

18

400

3x7

21

400

5x7

35

400

2x8

16

400

10x9

90

500

3x8

24

500
3x9

27

500

5x9

45

500

2x9

18

500

10x10

100