Show:
Addition
Addition 2
Addition Too
Subtraction
Subtraction 2
100
What is 8+9
17
100
What is 11+11
22
100
What is 14+17
31
100
What is 18-9
9
100
What is 16-9
7
200
What is 6+19?
25
200
What is 17 + 12?
29
200
What is 23+29?
52
200
What is 22-10
12
200
What is 72-52
20
300
What is 22+8?
30
300
24+33
57
300
What is 38+38?
76
300
What is 46-24
22
300
What is 48-19
29
400
What is 24+9?
33
400
What is 46+22?
68
400
What is 56+18?
74
400
What is 78-16
62
400
What is 52-36
16
500
What is 35+15?
50
500
What is 38+12?
50
500
What is 67+28?
95
500
What is 75-52
23
500
What is 65-37
28