Easy turns to hard
Easy math
hard
100

what is 2 x 2

4

100

2x1

2

100

9x9

81

200

3x4

12

200

3x1

3


200

6x9

54

300

7x8

56

300

4x1

4

300

5x5

25

400

8x1

8

400

9x1

9

400

7x7

49

500

7x6

42

500

1x6

6

500

500x10

5000