Two Digit Addition 8

1. 29 + 77
Answer : .
2. 48 + 69
Answer : .
3. 25 + 87
Answer : .
4. 63 + 28
Answer : .
5. 67 + 18
Answer : .
6. 55 + 98
Answer : .
7. 27 + 79
Answer : .
8. 38 + 26
Answer : .
9. 78 + 98
Answer : .
10.58 + 54
Answer : .