8+5
What is 13
8-0
What is 8
5
What is five
4+9
7-4
What is 3
10
What is ten
9+1
What is 10
3-2
What is 1
12
What is twelve
7+3
5-5
What is 0
1
one
9+0
What is 9
6-3
6
What is six