7 + 3 = (a)  

8 + 8 = (a)  

5 + 2 = (a)  

1 + 9 = (a)  

0 + 6 = (a)  

9 + 7 = (a)  

3 + 1 = (a)  

6 + 8 = (a)  

4 + 5 = (a)  

6 + 6 = (a)  

8 + 5 = (a)  

3 + 7 = (a)  

4 + 8 = (a)  

2 + 0 = (a)  

9 + 3 = (a)  

5 + 1 = (a)  

0 + 9 = (a)  

4 + 6 = (a)  

1 + 2 = (a)  

1 + 1 = (a)  

9 + 8 = (a)  

0 + 5 = (a)  

6 + 3 = (a)  

1 + 4 = (a)  

7 + 9 = (a)  

3 + 0 = (a)  

4 + 2 = (a)  

8 + 6 = (a)  

5 + 7 = (a)  

5 + 0 = (a)  

7 + 8 = (a)  

9 + 4 = (a)  

1 + 6 = (a)  

8 + 3 = (a)  

2 + 5 = (a)  

4 + 1 = (a)  

0 + 0 = (a)  

3 + 2 = (a)  

6 + 7 = (a)  

9 + 9 = (a)  

1 + 0 = (a)  

3 + 5 = (a)  

6 + 4 = (a)  

0 + 8 = (a)  

2 + 3 = (a)  

4 + 7 = (a)  

5 + 9 = (a)  

8 + 2 = (a)  

7 + 1 = (a)  

0 + 3 = (a)  

7 + 7 = (a)  

2 + 1 = (a)  

8 + 4 = (a)  

6 + 9 = (a)  

7 + 2 = (a)  

9 + 5 = (a)  

1+ 8 = (a)  

4 + 0 = (a)  

3 + 6 = (a)  

2 + 6 = (a)  

9 + 1 = (a)  

4 + 0 = (a)  

4 + 9 = (a)  

3 + 3 = (a)  

5 + 8 = (a)  

0 + 7 = (a)  

6 + 2 = (a)  

1 + 5 = (a)  

7 + 4 = (a)  

7 + 6 = (a)  

4 + 3 = (a)  

6 + 5 = (a)  

2 + 7 = (a)  

0 + 1 = (a)  

5 + 4 = (a)  

3 + 8 = (a)  

9 + 0 = (a)  

2 + 2 = (a)  

8 + 9 = (a)  

8 + 1 = (a)  

4 + 4 = (a)  

6 + 0 = (a)  

5 + 3 = (a)  

2 + 9 = (a)  

7 + 5 = (a)  

9 + 6 = (a)  

0 + 2 = (a)  

3 + 4 = (a)  

1 + 7 = (a)  

0 + 4 = (a)  

8 + 7 = (a)  

5 + 5 = (a)  

3 + 9 = (a)  

7 + 0 = (a)  

1 + 3 = (a)  

5 + 6 = (a)  

2 + 8 = (a)  

6 + 1 = (a)  

9 + 2 = (a)