1: (3 - 4 + 5) × 6

2: ((3 - 4) + 5) × 6

3: (3 - (4 - 5)) × 6

4: (3 + 5 - 4) × 6

5: ((3 + 5) - 4) × 6

6: (3 + (5 - 4)) × 6

7: (5 - 4 + 3) × 6

8: ((5 - 4) + 3) × 6

9: (5 - (4 - 3)) × 6

10: (5 + 3 - 4) × 6

11: ((5 + 3) - 4) × 6

12: (5 + (3 - 4)) × 6

13: 6 × (3 - 4 + 5)

14: 6 × ((3 - 4) + 5)

15: 6 × (3 - (4 - 5))

16: 6 × (3 + 5 - 4)

17: 6 × ((3 + 5) - 4)

18: 6 × (3 + (5 - 4))

19: 6 × (5 - 4 + 3)

20: 6 × ((5 - 4) + 3)

21: 6 × (5 - (4 - 3))

22: 6 × (5 + 3 - 4)

23: 6 × ((5 + 3) - 4)

24: 6 × (5 + (3 - 4))