A
2+2=
4
3+0=
3
9+0=
9
4+4=
0+0=
4+3=
4+2=
6
6+2=
8
1+5=
6
5+3=
1+5=
what is 6
7+5=
12
15+1=
16+1=
17
2+3=
5
10+10=
What is 20
14+5=
19
10+2=
What is 12
9+10=
19
10+6=
16
9+2=
What is 11
4+4=
What is 8
3+3+1=
What is 7
2+3+4=
What is 9
20+20=
What is 40