Question

2、2、3、4通过加减乘除和括号连起来运算的结果是24，问应该怎么运用那些符号

列出式子
忘了告诉各位：2、2、3、4;这四个数字的顺序是不能变的

Answer 1

下载个软件专门算这个的吧，二楼似乎就是粘下来的吧…3,3,8,8变成24,这个题较经典，楼主试试吧！

Answer 2

1: (2 + 2 + 4) × 3
2: ((2 + 2) + 4) × 3
3: (2 + (2 + 4)) × 3
4: (2 × 2 + 4) × 3
5: ((2 × 2) + 4) × 3
6: (2 + 4 + 2) × 3
7: ((2 + 4) + 2) × 3
8: (2 + (4 + 2)) × 3
9: 3 × (2 + 2 + 4)
10: 3 × ((2 + 2) + 4)
11: 3 × (2 + (2 + 4))
12: 3 × (2 × 2 + 4)
13: 3 × ((2 × 2) + 4)
14: 3 × (2 + 4 + 2)
15: 3 × ((2 + 4) + 2)
16: 3 × (2 + (4 + 2))
17: 3 × (4 + 2 + 2)
18: 3 × ((4 + 2) + 2)
19: 3 × (4 + (2 + 2))
20: 3 × (4 + 2 × 2)
21: 3 × (4 + (2 × 2))
22: (4 + 2 + 2) × 3
23: ((4 + 2) + 2) × 3
24: (4 + (2 + 2)) × 3
25: (4 + 2 × 2) × 3
26: (4 + (2 × 2)) × 3

Answer 3

（2*2+4)*3=24

Answer 4

(4+2+2)*3=24