数学题--趣味

6*（6-1/6）

6*(6+1)-6 这是36的样子

6*6-1=35
好像没有说四个都要用吧。

6*(6+1)-6

一共有216种
1: 4 + 6 × 3 + 2
2: (4 + 6 × 3) + 2
3: (4 + (6 × 3)) + 2
4: 4 + (6 × 3) + 2
5: 4 + (6 × 3 + 2)
6: 4 + ((6 × 3) + 2)
7: (4 × (6 - 3)) × 2
8: 4 × (6 - 3) × 2
9: 4 × ((6 - 3) × 2)
10: 4 × (6 × (3 - 2))
11: 4 × 6 ×(3 - 2)
12: (4 × 6) × (3 - 2)
13: 4 × (6 ÷ (3 - 2))
14: 4 × 6 ÷(3 - 2)
15: (4 × 6) ÷ (3 - 2)
16: (4 + 6 - 2) × 3
17: ((4 + 6) - 2) × 3
18: (4 + (6 - 2)) × 3
19: 4 × (6 ÷ 2 + 3)
20: 4 × ((6 ÷ 2) + 3)
21: 4 + 3 × 6 + 2
22: (4 + 3 × 6) + 2
23: (4 + (3 × 6)) + 2
24: 4 + (3 × 6) + 2
25: 4 + (3 × 6 + 2)
26: 4 + ((3 × 6) + 2)
27: 4 × 3 + 6 × 2
28: (4 × 3) + 6 × 2
29: 4 × 3 +(6 × 2)
30: (4 × 3) + (6 × 2)
31: 4 × (3 + 6 ÷ 2)
32: 4 × (3 + (6 ÷ 2))
33: 4 × 3 + 2 × 6
34: (4 × 3) + 2 × 6