| A | B |
| The Difference of 9 and 0 | 9 |
| The Difference of 8 and 0 | 8 |
| The Sum of 3 and 4 | 7 |
| The Difference of 7 and 1 | 6 |
| The difference of 7 and 2 | 5 |
| The sum of 8 and 2 | 10 |
| The sum of 3 and 3 | 6 |
| The Difference of 6 and 2 | 4 |
| The Difference of 10 and 7 | 3 |
| The Difference of 6 and 4 | 2 |
| The Sum of 5 and 7 | 12 |
| The Sum of 6 and 5 | 11 |
| The Sum of 8 and 5 | 13 |