Addition
6+1=
What is 7?
12-2=
What is 10?
600+100=
What is 700?
9+3=
What is 12?
12-4=
What is 8?
20-5=
What is 15?
2+7=
What is 9?
19-6=
What is 13?
56-6=
What is 50?
8+12=
What is 20?
23-6=
What is 17?
47+9=
What is 56?
10+63=
What is 73?
74-8=
What is 66?
12-12=
What is 0?