9 + 6 = (a)  

7 + 5 = (a)  

5 + 9 = (a)  

6 + 8 = (a)  

7 + 7 = (a)  

5 + 5 = (a)  

8 + 5 = (a)  

3 + 8 = (a)  

9 + 6 = (a)  

7 + 7 = (a)  

10 + 7 = (a)  

6 + 3 = (a)  

9 + 8 = (a)  

7 + 8 = (a)