t>
| 1) | 5 - -5 - 22 | 2) | -9 - -8 - -13 |
| 3) | -12 - -9 - 1 | 4) | -7 + 2 + 11 |
| 5) | 9 - -10 - 15 | 6) | -4 + 4 + -7 |
| 7) | 12 + 7 + -22 | 8) | -8 - -2 - -5 |
| 9) | -10 + 4 + -14 | 10) | 13 + 7 + 6 |
| 11) | -11 + 3 + 24 | 12) | -10 + 4 + 22 |
| 13) | 4 - -3 - -21 | 14) | 4 + 6 + -7 |
| 15) | 3 + 8 + 5 | 16) | 1 - -8 - -4 |
| 17) | 6 + 1 - -4 | 18) | 4 + 4 + 18 |
| 19) | -5 + 8 + 19 | 20) | 1 + 6 + 6 |
| 21) | -12 - -2 - -10 | 22) | 10 - -4 - -12 |
| 23) | 3 - -9 - 23 | 24) | 4 - -9 - 18 |
| 25) | -6 + 7 + 20 | 26) | 6 + 10 + 7 |
| 27) | -6 + 6 + -20 | 28) | 14 + 9 + -12 |
| 29) | 13 + 6 + 6 | 30) | -1 - -3 - -19 |
| 31) | 12 + 3 + -14 | 32) | 7 - -5 - 4 |
| 33) | 11 - -4 - 24 | 34) | 2 - -7 - 0 |
| 35) | -11 - -10 - 6 | 36) | 5 + 8 + 10 |
| 37) | 2 + 8 + -16 | 38) | 5 - -1 + -10 |
| 39) | 9 - -9 - -10 | 40) | 3 + 5 + 6 |
Joke:
If your father was a mathematician, he would warn you in the form of 'I told you n times; and I told you n+1 times' and so on!