Question

1、4、6、7算24点 急急急急急急急急急急急急急急急急急急急急急！最好今天。

Answer 1

告诉 你个网址

http://www.dffy.com/tool/24.htm

算24点巨好用

望采纳！！！

谢谢！！
结果：1: (1 - 4 + 7) × 6
2: ((1 - 4) + 7) × 6
3: (1 - (4 - 7)) × 6
4: (1 + 7 - 4) × 6
5: ((1 + 7) - 4) × 6
6: (1 + (7 - 4)) × 6
7: 4 ÷ (7 ÷ 6 - 1)
8: 4 ÷ ((7 ÷ 6) - 1)
9: 6 × (1 - 4 + 7)
10: 6 × ((1 - 4) + 7)
11: 6 × (1 - (4 - 7))
12: 6 × (1 + 7 - 4)
13: 6 × ((1 + 7) - 4)
14: 6 × (1 + (7 - 4))
15: 6 × (7 + 1 - 4)
16: 6 × ((7 + 1) - 4)
17: 6 × (7 + (1 - 4))
18: 6 × (7 - 4 + 1)
19: 6 × ((7 - 4) + 1)
20: 6 × (7 - (4 - 1))
21: (7 + 1 - 4) × 6
22: ((7 + 1) - 4) × 6
23: (7 + (1 - 4)) × 6
24: (7 - 4 + 1) × 6
25: ((7 - 4) + 1) × 6
26: (7 - (4 - 1)) × 6

这是从那网站里站出来的！！

Answer 2

1: (1 - 4 + 7) × 6
2: ((1 - 4) + 7) × 6
3: (1 - (4 - 7)) × 6
4: (1 + 7 - 4) × 6
5: ((1 + 7) - 4) × 6
6: (1 + (7 - 4)) × 6
7: 4 ÷ (7 ÷ 6 - 1)
8: 4 ÷ ((7 ÷ 6) - 1)
9: 6 × (1 - 4 + 7)
10: 6 × ((1 - 4) + 7)
11: 6 × (1 - (4 - 7))
12: 6 × (1 + 7 - 4)
13: 6 × ((1 + 7) - 4)
14: 6 × (1 + (7 - 4))
15: 6 × (7 + 1 - 4)
16: 6 × ((7 + 1) - 4)
17: 6 × (7 + (1 - 4))
18: 6 × (7 - 4 + 1)
19: 6 × ((7 - 4) + 1)
20: 6 × (7 - (4 - 1))
21: (7 + 1 - 4) × 6
22: ((7 + 1) - 4) × 6
23: (7 + (1 - 4)) × 6
24: (7 - 4 + 1) × 6
25: ((7 - 4) + 1) × 6
26: (7 - (4 - 1)) × 6