Question

7、3、4、2怎么变成24点？

Answer 1

1: (7 + 3) × 2 + 4
2: ((7 + 3) × 2) + 4
3: (7 - 3 + 2) × 4
4: ((7 - 3) + 2) × 4
5: (7 - (3 - 2)) × 4
6: (7 - 3) × (2 + 4)
7: (7 - 3) × (4 + 2)
8: (7 + 2 - 3) × 4
9: ((7 + 2) - 3) × 4
10: (7 + (2 - 3)) × 4
11: (3 + 7) × 2 + 4
12: ((3 + 7) × 2) + 4
13: (2 + 7 - 3) × 4
14: ((2 + 7) - 3) × 4
15: (2 + (7 - 3)) × 4
16: (2 × (7 + 3)) + 4
17: 2 × (7 + 3) + 4
18: (2 - 3 + 7) × 4
19: ((2 - 3) + 7) × 4
20: (2 - (3 - 7)) × 4
21: (2 × (3 + 7)) + 4
22: 2 × (3 + 7) + 4
23: (2 + 4) × (7 - 3)
24: 4 + (7 + 3) × 2
25: 4 + ((7 + 3) × 2)
26: 4 × (7 - 3 + 2)
27: 4 × ((7 - 3) + 2)
28: 4 × (7 - (3 - 2))
29: 4 × (7 + 2 - 3)
30: 4 × ((7 + 2) - 3)
31: 4 × (7 + (2 - 3))
32: 4 + (3 + 7) × 2
33: 4 + ((3 + 7) × 2)
34: 4 + (2 × (7 + 3))
35: 4 + 2 ×(7 + 3)
36: (4 + 2) × (7 - 3)
37: 4 × (2 + 7 - 3)
38: 4 × ((2 + 7) - 3)
39: 4 × (2 + (7 - 3))
40: 4 + (2 × (3 + 7))
41: 4 + 2 ×(3 + 7)
42: 4 × (2 - 3 + 7)
43: 4 × ((2 - 3) + 7)
44: 4 × (2 - (3 - 7))
送你一个24点的网址，包你轻松算。
24点(电脑帮你算) www.dffy.com/tool/24.htm

Answer 2

（7+3）*2+4