4个有理数凑24点

来源:百度知道 编辑:UC知道 时间:2024/06/19 08:58:16
-3 4 -6 10
凑24点..要3个
不能改动符号

-3*(-6)+10-4=24
10*(-6/-3)+4=24
-6*10/(-3)+4=24

-3*(-6)+10-4=24
10*(-6/-3)+4=24
-(10+4-6)*(-3)=24

(10-(6-4))*3

(10-(6-4))*3

这里,3=-(-3),6=-(-6),这样就不算改符号!

1: 4 + 10 ÷ 3 × 6
2: 4 + (10 ÷ 3) × 6
3: 4 + (10 ÷ 3 × 6)
4: 4 + ((10 ÷ 3) × 6)
5: 4 + (10 ÷ (3 ÷ 6))
6: 4 + 10 ÷(3 ÷ 6)
7: (4 + 10 - 6) × 3
8: ((4 + 10) - 6) × 3
9: (4 + (10 - 6)) × 3
10: 4 + 10 × 6 ÷ 3
11: 4 + (10 × 6) ÷ 3
12: 4 + (10 × 6 ÷ 3)
13: 4 + ((10 × 6) ÷ 3)
14: 4 + (10 × (6 ÷ 3))
15: 4 + 10 ×(6 ÷ 3)
16: 4 + 6 ÷ 3 × 10
17: 4 + (6 ÷ 3) × 10
18: 4 + (6 ÷ 3 × 10)
19: 4 + ((6 ÷ 3) × 10)
20: 4 + (6 ÷ (3 ÷ 10))
21: 4 + 6 ÷(3 ÷ 10)
22: 4 + 6 × 10 ÷ 3
23: 4 + (6 × 10) ÷ 3
24: 4 + (6 × 10 ÷ 3)
25: 4 + ((6 × 10) ÷ 3)
26: 4 + (6 × (10 ÷ 3))
27: 4 + 6 ×(10 ÷ 3)
28: (4 - 6 + 10) × 3
29: ((4 - 6) + 10) × 3
3