| 1) | -8 + 2 + -14 | 2) | -8 + 10 + -19 |
| 3) | 5 + 3 + -3 | 4) | 8 + 1 - -9 |
| 5) | 14 - -1 + -6 | 6) | -3 - -5 - -9 |
| 7) | -9 + 1 - -21 | 8) | 8 + 8 + 22 |
| 9) | -12 + 1 - 24 | 10) | -8 - -10 - -5 |
| 11) | -12 + 1 - 9 | 12) | 1 - -10 - -5 |
| 13) | -10 - -8 - 13 | 14) | -1 - -8 - -13 |
| 15) | -9 - -2 - 19 | 16) | 11 - -6 - 6 |
| 17) | 10 - -3 - 8 | 18) | -6 - -7 - -24 |
| 19) | 7 - -8 - 4 | 20) | 5 + 6 + -7 |
| 21) | -12 - -5 - -3 | 22) | -5 - -3 - 4 |
| 23) | -1 + 4 + 24 | 24) | -8 - -3 - 23 |
| 25) | -10 - -2 - 0 | 26) | -3 - -4 - -13 |
| 27) | 10 + 1 - -17 | 28) | 12 - -2 - -20 |
| 29) | -6 + 5 + 3 | 30) | -9 - -8 - 4 |
| 31) | 3 - -7 - 20 | 32) | -9 - -9 - 10 |
| 33) | 4 + 7 + 11 | 34) | -9 - -3 - -24 |
| 35) | 11 + 7 + -15 | 36) | -7 - -6 - 16 |
| 37) | 3 + 7 + 3 | 38) | 11 + 2 + -21 |
| 39) | -3 - -3 - -4 | 40) | -11 - -6 - 22 |
Joke:
You are warned!; if a mathematician says your child can become a banker or plumber, he means both and would call it 'OR' rule.