1: (5 + 10) ÷ 5 × 8

2: ((5 + 10) ÷ 5) × 8

3: (5 + 10) ÷ (5 ÷ 8)

4: (5 - 10 ÷ 5) × 8

5: (5 - (10 ÷ 5)) × 8

6: (5 + 10) × 8 ÷ 5

7: ((5 + 10) × 8) ÷ 5

8: (5 + 10) × (8 ÷ 5)

9: 8 ÷ 5 ×(5 + 10)

10: (8 ÷ 5) × (5 + 10)

11: 8 ÷ (5 ÷ (5 + 10))

12: (8 × (5 + 10)) ÷ 5

13: 8 × (5 + 10) ÷ 5

14: 8 × ((5 + 10) ÷ 5)

15: 8 × (5 - 10 ÷ 5)

16: 8 × (5 - (10 ÷ 5))

17: 8 ÷ 5 ×(10 + 5)

18: (8 ÷ 5) × (10 + 5)

19: 8 ÷ (5 ÷ (10 + 5))

20: (8 × (10 + 5)) ÷ 5

21: 8 × (10 + 5) ÷ 5

22: 8 × ((10 + 5) ÷ 5)

23: (10 + 5) ÷ 5 × 8

24: ((10 + 5) ÷ 5) × 8

25: (10 + 5) ÷ (5 ÷ 8)

26: (10 + 5) × 8 ÷ 5

27: ((10 + 5) × 8) ÷ 5

28: (10 + 5) × (8 ÷ 5)