7、3、2、8四个数字用加减乘除运算结果为22,怎么算?每个运算符号只能用...
发布网友
发布时间：2024-04-06 01:30
共2个回答
热心网友
时间：2024-06-09 21:31
是不是算24啊？ 有很多答案呢．
1: (7 - 3 + 8) × 2
2: ((7 - 3) + 8) × 2
3: (7 - (3 - 8)) × 2
4: (7 - 3) × (8 - 2)
5: (7 + 2) ÷ 3 × 8
6: ((7 + 2) ÷ 3) × 8
7: (7 + 2) ÷ (3 ÷ 8)
8: (7 + 2) × 8 ÷ 3
9: ((7 + 2) × 8) ÷ 3
10: (7 + 2) × (8 ÷ 3)
11: (7 + 8 - 3) × 2
12: ((7 + 8) - 3) × 2
13: (7 + (8 - 3)) × 2
14: (3 - 7) × (2 - 8)
15: (2 + 7) ÷ 3 × 8
16: ((2 + 7) ÷ 3) × 8
17: (2 + 7) ÷ (3 ÷ 8)
18: 2 × (7 - 3 + 8)
19: 2 × ((7 - 3) + 8)
20: 2 × (7 - (3 - 8))
21: (2 + 7) × 8 ÷ 3
22: ((2 + 7) × 8) ÷ 3
23: (2 + 7) × (8 ÷ 3)
24: 2 × (7 + 8 - 3)
25: 2 × ((7 + 8) - 3)
26: 2 × (7 + (8 - 3))
27: 2 × (8 + 7 - 3)
28: 2 × ((8 + 7) - 3)
29: 2 × (8 + (7 - 3))
30: (2 - 8) × (3 - 7)
31: 2 × (8 - 3 + 7)
32: 2 × ((8 - 3) + 7)
33: 2 × (8 - (3 - 7))
34: (8 + 7 - 3) × 2
35: ((8 + 7) - 3) × 2
36: (8 + (7 - 3)) × 2
37: 8 ÷ (7 ÷ 3 - 2)
38: 8 ÷ ((7 ÷ 3) - 2)
39: (8 × (7 + 2)) ÷ 3
40: 8 × (7 + 2) ÷ 3
41: 8 × ((7 + 2) ÷ 3)
42: (8 - 3 + 7) × 2
43: ((8 - 3) + 7) × 2
44: (8 - (3 - 7)) × 2
45: 8 ÷ 3 ×(7 + 2)
46: (8 ÷ 3) × (7 + 2)
47: 8 ÷ (3 ÷ (7 + 2))
48: 8 ÷ 3 ×(2 + 7)
49: (8 ÷ 3) × (2 + 7)
50: 8 ÷ (3 ÷ (2 + 7))
51: (8 - 2) × (7 - 3)
52: (8 × (2 + 7)) ÷ 3
53: 8 × (2 + 7) ÷ 3
54: 8 × ((2 + 7) ÷ 3)
热心网友
时间：2024-06-09 21:31
