Question

三个5一个1加减乘除只能用一次怎样才等于24

Answer 1

最佳的答案：5*（5-1/5）这样应该对吧。

Answer 2

［5-（5 1）］╳5这才对

Answer 3

(5-1/5)X5=24

Answer 4

1: 5 × 5 - 1 × 1
2: (5 × 5) - 1 × 1
3: (5 × 5 - 1) × 1
4: ((5 × 5) - 1) × 1
5: 5 × 5 -(1 × 1)
6: (5 × 5) - (1 × 1)
7: 5 × 5 - 1 ÷ 1
8: (5 × 5) - 1 ÷ 1
9: (5 × 5 - 1) ÷ 1
10: ((5 × 5) - 1) ÷ 1
11: 5 × 5 -(1 ÷ 1)
12: (5 × 5) - (1 ÷ 1)
13: 5 × 5 × 1 - 1
14: (5 × 5) × 1 - 1
15: (5 × 5 × 1) - 1
16: ((5 × 5) × 1) - 1
17: (5 × (5 × 1)) - 1
18: 5 × (5 × 1) - 1
19: 5 × 5 ÷ 1 - 1
20: (5 × 5) ÷ 1 - 1
21: (5 × 5 ÷ 1) - 1
22: ((5 × 5) ÷ 1) - 1
23: (5 × (5 ÷ 1)) - 1
24: 5 × (5 ÷ 1) - 1
25: (5 + 1) × (5 - 1)
26: (5 - 1) × (5 + 1)
27: 5 × 1 × 5 - 1
28: (5 × 1) × 5 - 1
29: (5 × 1 × 5) - 1
30: ((5 × 1) × 5) - 1
31: (5 × (1 × 5)) - 1
32: 5 × (1 × 5) - 1
33: 5 ÷ 1 × 5 - 1
34: (5 ÷ 1) × 5 - 1
35: (5 ÷ 1 × 5) - 1
36: ((5 ÷ 1) × 5) - 1
37: (5 ÷ (1 ÷ 5)) - 1
38: 5 ÷ (1 ÷ 5) - 1
39: (5 - 1) × (1 + 5)
40: (1 + 5) × (5 - 1)
41: 1 × 5 × 5 - 1
42: (1 × 5) × 5 - 1
43: (1 × 5 × 5) - 1
44: ((1 × 5) × 5) - 1
45: (1 × (5 × 5)) - 1
46: 1 × (5 × 5) - 1
47: 1 × (5 × 5 - 1)
48: 1 × ((5 × 5) - 1

Answer 5

（√5乘5）乘5减1