| 1) | 5 + 5 + 4 | 2) | -11 - -2 - -20 |
| 3) | -1 + 2 + -7 | 4) | -11 + 4 + 15 |
| 5) | -4 + 6 + -4 | 6) | 7 - -8 - -6 |
| 7) | 9 + 1 - 14 | 8) | 11 - -7 - -24 |
| 9) | -7 + 10 + 13 | 10) | 6 + 4 + -8 |
| 11) | 10 - -3 - -4 | 12) | -6 - -2 - -9 |
| 13) | -3 + 3 + 2 | 14) | -8 - -4 - 20 |
| 15) | -6 + 7 + -5 | 16) | -12 - -10 - 5 |
| 17) | 11 + 7 + 24 | 18) | -11 + 7 + -15 |
| 19) | 9 - -5 - -16 | 20) | -3 - -4 - -14 |
| 21) | 12 - -9 - 20 | 22) | 7 - -4 - 17 |
| 23) | 4 - -7 - -22 | 24) | 5 - -5 - -2 |
| 25) | -11 - -3 - -17 | 26) | 10 + 5 + 22 |
| 27) | 11 + 1 - -9 | 28) | 9 + 8 + -4 |
| 29) | -3 - -8 - -11 | 30) | 9 + 9 + 14 |
| 31) | -11 - -5 - -7 | 32) | 10 - -10 - 17 |
| 33) | -4 + 4 + -19 | 34) | -1 - -8 - -8 |
| 35) | -2 + 1 - 10 | 36) | -3 + 2 + -2 |
| 37) | 2 - -4 - -17 | 38) | -8 + 6 + -1 |
| 39) | -3 - -1 + 24 | 40) | -8 - -3 - -22 |
Joke:
Terry shouted at his stubborn public-school-boy son: 'I pay thousands of pounds to your schoolmasters; but your classmates seem to be your mentors!'