1 7 9 10怎么算24
1个回答

1: 8 × (9 ÷ (10 - 7))

2: 8 × 9 ÷(10 - 7)

3: (8 × 9) ÷ (10 - 7)

4: (8 ÷ (10 - 7)) × 9

5: 8 ÷ (10 - 7) × 9

6: 8 ÷ ((10 - 7) ÷ 9)

7: 9 × (8 ÷ (10 - 7))

8: 9 × 8 ÷(10 - 7)

9: (9 × 8) ÷ (10 - 7)

10: (9 ÷ (10 - 7)) × 8

11: 9 ÷ (10 - 7) × 8

12: 9 ÷ ((10 - 7) ÷ 8)