作业帮用1,2,3,3算24点可用次方
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用1,2,3,3算24点可用次方
用1,2,3,3算24点
可用次方
用1,2,3,3算24点可用次方
（1+3）X2X3=24
（1+2）×2的3次方
2*3(1+3)=24
(3+1)*2*3
这些都行
1: (1 + 3) × 2 × 3
2: ((1 + 3) × 2) × 3
3: (1 + 3) × (2 × 3)
4: (1 + 3) × 3 × 2
5: ((1 + 3) × 3) × 2
6: (1 + 3) × (3 × 2)
7: (2 × (1 + 3)) × 3
8: 2 × (1 + ...
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这些都行
1: (1 + 3) × 2 × 3
2: ((1 + 3) × 2) × 3
3: (1 + 3) × (2 × 3)
4: (1 + 3) × 3 × 2
5: ((1 + 3) × 3) × 2
6: (1 + 3) × (3 × 2)
7: (2 × (1 + 3)) × 3
8: 2 × (1 + 3) × 3
9: 2 × ((1 + 3) × 3)
10: (2 × (3 + 1)) × 3
11: 2 × (3 + 1) × 3
12: 2 × ((3 + 1) × 3)
13: 2 × (3 × (1 + 3))
14: 2 × 3 ×(1 + 3)
15: (2 × 3) × (1 + 3)
16: 2 × (3 × (3 + 1))
17: 2 × 3 ×(3 + 1)
18: (2 × 3) × (3 + 1)
19: (3 + 1) × 2 × 3
20: ((3 + 1) × 2) × 3
21: (3 + 1) × (2 × 3)
22: (3 + 1) × 3 × 2
23: ((3 + 1) × 3) × 2
24: (3 + 1) × (3 × 2)
25: (3 × (1 + 3)) × 2
26: 3 × (1 + 3) × 2
27: 3 × ((1 + 3) × 2)
28: 3 × (2 × (1 + 3))
29: 3 × 2 ×(1 + 3)
30: (3 × 2) × (1 + 3)
31: 3 × (2 × (3 + 1))
32: 3 × 2 ×(3 + 1)
33: (3 × 2) × (3 + 1)
34: (3 × (3 + 1)) × 2
35: 3 × (3 + 1) × 2
36: 3 × ((3 + 1) × 2)
收起
(3+1)*2*3