Question

用 4. 8. 9. 10四个数怎样算出24点？

Answer 1

4, 8, 9, 10的24点答案：

1: (4 + 9 - 10) × 8
2: ((4 + 9) - 10) × 8
3: (4 + (9 - 10)) × 8
4: (4 - 10 + 9) × 8
5: ((4 - 10) + 9) × 8
6: (4 - (10 - 9)) × 8
7: 8 × (4 + 9 - 10)
8: 8 × ((4 + 9) - 10)
9: 8 × (4 + (9 - 10))
10: 8 × (4 - 10 + 9)
11: 8 × ((4 - 10) + 9)
12: 8 × (4 - (10 - 9))
13: 8 × (9 + 4 - 10)
14: 8 × ((9 + 4) - 10)
15: 8 × (9 + (4 - 10))
16: 8 × (9 - 10 + 4)
17: 8 × ((9 - 10) + 4)
18: 8 × (9 - (10 - 4))
19: (9 + 4 - 10) × 8
20: ((9 + 4) - 10) × 8
21: (9 + (4 - 10)) × 8
22: (9 - 10 + 4) × 8
23: ((9 - 10) + 4) × 8
24: (9 - (10 - 4)) × 8

Answer 2

[4-(10-9)]*8

Answer 3

路过