simple addition
What is 6+6?
12
What is 8-2?
6
What is 6X6?
36
What is 12X2?
24
What is 10X10?
100
What is 9 + 9?
18
What is 9-4?
5
What is 4X4?
16
What is 10X9?
90
What is 11X11?
121
What is 15+7?
22
What is 14-7?
7
What is 8X8?
64
What is 3X9?
27
What is 12X12?
244
What is 21+5?
26
What is 18-9?
9
What is 3X7?
21
What is 12X5?
60
What is 12X21?
252
What is 16+7?
23
What is 23-8?
15
What is 7X8?
56
What is 7X6?
42
What is 31X12?
382