Show:
multiply
Division
Hard Addition
Hard subtraction
100

What is 5x6

30

100

What is 9/3

3

100

4+4

8

100

70-90

-20

200

What is 8x7

56

200

What is 12/6

2

200

30+24

54

200

18-5

13

300

What is 10x30

300

300

What is 20/4

5

300

18+34

52

300

30-54

-24

400

What is 12x5

60

400

What is 100/5

2

400

64+12

76

400

50-21

29

500

11x2

22

500

What is 500/4

125

500

300+200

500

500

670-640

30