Lösung 10
| -21 | = | 1-(2×32+4) |
| -20 | = | (1+32)×(2-4) |
| -19 | = | 1-(2+3)×4 |
| -18 | = | 1-(22×4+3) |
| -17 | = | 1-32×4/2 |
| -16 | = | 2/1-32×(V¯4) |
| -15 | = | 1+2-32×(V¯4) |
| -14 | = | 4/1-2v32 |
| -13 | = | 3/1-22×4 |
| -12 | = | 1-22×4+3 |
| -11 | = | 1×2+3-42 |
| -10 | = | 2/1-3×4 |
| -9 | = | 1+2-3×4 |
| -8 | = | 22/1-3×4 |
| -7 | = | 1+22-3×4 |
| -6 | = | 1-32+4/2 |
| -5 | = | 1-3×4/2 |
| -4 | = | 1-2×4+3 |
| -3 | = | 1×2-32+4 |
| -2 | = | 4/1-2×3 |
| -1 | = | 1-2×3+4 |
| 0 | = | 1-3+4/2 |
| 1 | = | 1×2+3-4 |
| 2 | = | 1+3-4/2 |
| 3 | = | 1+2×3-4 |
| 4 | = | 3-1+4/2 |
| 5 | = | 1×3-2+4 |
| 6 | = | 1+2×4-3 |
| 7 | = | 1+3×4/2 |
| 8 | = | 22/1×3+4 |
| 9 | = | 2×3-1+4 |
| 10 | = | 2/1×3+4 |
| 11 | = | 1-2+3×4 |
| 12 | = | 2×(V¯4)-1+32 |
| 13 | = | 2-1+3×4 |
| 14 | = | 2/1+3×4 |
| 15 | = | 22-1+3×4 |
| 16 | = | 22/1+3×4 |
| 17 | = | 2/1×4+32 |
| 18 | = | 22×4-1+3 |
| 19 | = | 22/1×4+3 |
| 20 | = | 2/1+32×(V¯4) |
| 21 | = | 2×32-1+4 |
| 22 | = | 2/1×32+4 |
| 23 | = | 3×42/2-1 |
| 24 | = | (22-1+3)×4 |
| 25 | = | 1+3×42/2 |
| 26 | = | 2/1×(32+4) |
| 27 | = | (22+3)×4-1 |
| 28 | = | (22/1+3)×4 |
| 29 | = | 2/1×42-3 |
| 30 | = | 1+2×42-3 |
| 31 | = | (1+42)×2-3 |
| 32 | = | (1-2+32)×4 |
| 33 | = | 32×4-(1+2) |
| 34 | = | 32/1×4-2 |
| 35 | = | 1-2+32×4 |
| 36 | = | 32/(2-1)×4 |
| 37 | = | 2-1+32×4 |
| 38 | = | 2/1+32×4 |
| 39 | = | (1+2)×(42-3) |
| 40 | = | (2-1+32)×4 |