5+9=

(a)  

6+1=

(a)  

9+3=

(a)  

8+8=

(a)  

2+3=

(a)  

5+5=

(a)  

9+9=

(a)  

0+0=

(a)  

8+5=

(a)  

0+1=

(a)  

9+6=

(a)  

4+4=

(a)  

3+6=

(a)  

1+1=

(a)  

1+2=

(a)  

4+2=

(a)  

3+1=

(a)  

9+8

(a)