Multiplying by 1 by 1
Multiplying 2 by 1
multiplying 2 by 2 Easy
multiplying 2 by 2 difficult
Multiplying 3 by 2
100

4 x 6

24

100

11 x 2

22

100

10 x 10

100

100

24 x 16

384

100

123 x 10

1230

200

7 x 5

35

200

13 x 2

26

200

11 x 11

121

200

16 x 20

320

200

432 x 12 

5184

300

8 x 9

72

300

10 x 4

40

300

20 x 10

200

300

35 x 15

525

300

600 x 14

8400

400

9 x 7

63

400

15 x 4

60

400

12 x 10

120

400

30 x 20

600

400

221 x 15

3315

500

7 x 0 x 3

0

500

13 x 3

39

500

12 x 12

144

500

57 x 12

684

500

542 x 11

5962

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