用9527算24点，至少3种算法
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解决时间 2021-02-15 10:26
- 提问者网友：藍了天白赴美
- 2021-02-15 00:04
用9527算24点，至少3种算法
最佳答案
- 五星知识达人网友：大漠
- 2021-02-15 01:36
1: 5 * 7 -(2 + 9)
2: (5 * 7) - (2 + 9)
3: 5 * 7 - 2 - 9
4: (5 * 7) - 2 - 9
5: (5 * 7 - 2) - 9
6: [(5 * 7) - 2] - 9
7: 5 * 7 -(9 + 2)
8: (5 * 7) - (9 + 2)
9: 5 * 7 - 9 - 2
10: (5 * 7) - 9 - 2
11: (5 * 7 - 9) - 2
12: [(5 * 7) - 9] - 2
13: 7 * 5 -(2 + 9)
14: (7 * 5) - (2 + 9)
15: 7 * 5 - 2 - 9
16: (7 * 5) - 2 - 9
17: (7 * 5 - 2) - 9
18: [(7 * 5) - 2] - 9
19: 7 * 5 -(9 + 2)
20: (7 * 5) - (9 + 2)
21: 7 * 5 - 9 - 2
22: (7 * 5) - 9 - 2
23: (7 * 5 - 9) - 2
24: [(7 * 5) - 9] - 2
说白了就一种：5*7-2-9
2: (5 * 7) - (2 + 9)
3: 5 * 7 - 2 - 9
4: (5 * 7) - 2 - 9
5: (5 * 7 - 2) - 9
6: [(5 * 7) - 2] - 9
7: 5 * 7 -(9 + 2)
8: (5 * 7) - (9 + 2)
9: 5 * 7 - 9 - 2
10: (5 * 7) - 9 - 2
11: (5 * 7 - 9) - 2
12: [(5 * 7) - 9] - 2
13: 7 * 5 -(2 + 9)
14: (7 * 5) - (2 + 9)
15: 7 * 5 - 2 - 9
16: (7 * 5) - 2 - 9
17: (7 * 5 - 2) - 9
18: [(7 * 5) - 2] - 9
19: 7 * 5 -(9 + 2)
20: (7 * 5) - (9 + 2)
21: 7 * 5 - 9 - 2
22: (7 * 5) - 9 - 2
23: (7 * 5 - 9) - 2
24: [(7 * 5) - 9] - 2
说白了就一种：5*7-2-9
全部回答
- 1楼网友：低血压的长颈鹿
- 2021-02-15 01:52
5x7-9-2=24
再看看别人怎么说的。
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