1. 11 + 11 =_______=______
2. 7 + 8 =_______=______
3. 6 + 6 =______=______
4. 8 + 4 =______=______
5. 3 + 2 =_______=______
6. 14 + 11 =______=______
7. 1 + 1 =_______=_______
8. 1 + 0 =______=________
9. 5 + 7 =______=________
10. 3 + 9 =_____=________​