| 1) | 46 - 12 --- | 2) | 69 - 11 --- |
| 3) | 59 - 25 --- | 4) | 48 - 13 --- |
| 5) | 46 - 31 --- | 6) | 59 - 35 --- |
| 7) | 58 - 13 --- | 8) | 68 - 21 --- |
| 9) | 68 - 34 --- | 10) | 58 - 12 --- |
| 11) | 69 - 31 --- | 12) | 58 - 33 --- |
| 13) | 48 - 15 --- | 14) | 56 - 24 --- |
| 15) | 66 - 24 --- | 16) | 67 - 33 --- |
Joke:
What is the best excuse for not doing your maths homework? - Pythagoras' birthday!