| 1) | -8 + 1 - -22 | 2) | -10 - -3 - -23 |
| 3) | 10 + 4 + 0 | 4) | -3 + 8 + 7 |
| 5) | -5 + 1 - -14 | 6) | -7 - -10 - 20 |
| 7) | 9 - -3 - -6 | 8) | -1 - -7 - 19 |
| 9) | 8 - -7 - -2 | 10) | -4 + 4 + -16 |
| 11) | 9 - -7 - 14 | 12) | -1 + 4 + 17 |
| 13) | -3 - -3 - -9 | 14) | 5 + 7 + 16 |
| 15) | -11 - -3 - -11 | 16) | -1 + 3 + 8 |
| 17) | 5 + 7 + -17 | 18) | 6 + 3 + 16 |
| 19) | 4 + 10 + 19 | 20) | -11 - -5 - 21 |
| 21) | 8 + 7 + -21 | 22) | -3 + 4 + -24 |
| 23) | -12 + 4 + 9 | 24) | 5 - -7 - -9 |
| 25) | 10 - -7 - -8 | 26) | 14 + 4 + -14 |
| 27) | 6 + 6 + 1 | 28) | -9 - -5 - -6 |
| 29) | 7 - -7 - 6 | 30) | 6 + 9 + 1 |
| 31) | -10 + 8 + -12 | 32) | 10 + 7 + -3 |
| 33) | -11 + 6 + 4 | 34) | -8 - -6 - -2 |
| 35) | 8 + 5 + 2 | 36) | -4 - -5 - 12 |
| 37) | 8 - -2 - -9 | 38) | 13 + 9 + -14 |
| 39) | 12 - -3 - 8 | 40) | 6 - -10 - 21 |
Joke:
If a mathematician became a farmer, he would grow carrots with square roots and adopt swine and coswine with high-pot-in-use!