8+3=?

(a)  

9+5=?

(a)  

7+5=?

(a)  

9+6=?

(a)  

11-6=?

(a)  

12-6=?

(a)  

18-9=?

(a)  

17-9=?

(a)  

16-8=?

(a)  

8+5=?

(a)  

6+5=?

(a)  

6+9=?

(a)  

9+3=?

(a)  

8+8=?

(a)  

15-7=?

(a)  

12-3=?

(a)  

11-2=?

(a)  

14-7=?

(a)  

13-9=?

(a)