1x1
2x1
3x1
4x1
2x2
100

9x9

81

100

64x3

What is 192

100

384x7

2688

100

3569x2

7138

100

15x15

225

200

7x8

56

200

15x3

What is 45

200

745x3

2235

200

5678x7

39,746

200

20x28

560

300

3x7

21

300

20x9

What is 180?

300

456x9

4104

300

7396x3

22,188

300

29x78

2262

400

5x6

30

400

72x6

What is 432

400

745x7

5215

400

2222x8

17,776

400

67x37

2479

500

7x6

42

500

42x7

294

500

546x8

4368

500

9999x9

89,991

500
99x89

8811

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