Sample Two Digit Addition

1. 20 + 24
Answer : .
2. 26 + 23
Answer : .
3. 38 + 31
Answer : .
4. 27 + 41
Answer : .
5. 12 + 26
Answer : .
6. 44 + 55
Answer : .
7. 21 + 56
Answer : .
8. 25 + 62
Answer : .
9. 37 + 32
Answer : .
10.37 + 52
Answer : .