24点游戏 以下是几组数据,每一组列出不同的,等于二十四的算式.5.3.8.12 3.7.9.6 5.13.5.2

问题描述:

24点游戏 以下是几组数据,每一组列出不同的,等于二十四的算式.5.3.8.12 3.7.9.6 5.13.5.2
1个回答 分类:数学 2014-10-20

问题解答:

我来补答
第一题
1: (5 × 3 - 12) × 8
2: ((5 × 3) - 12) × 8
3: (3 × 5 - 12) × 8
4: ((3 × 5) - 12) × 8
5: (3 + 12) ÷ 5 × 8
6: ((3 + 12) ÷ 5) × 8
7: (3 + 12) ÷ (5 ÷ 8)
8: (3 + 12) × 8 ÷ 5
9: ((3 + 12) × 8) ÷ 5
10: (3 + 12) × (8 ÷ 5)
11: 8 × (5 × 3 - 12)
12: 8 × ((5 × 3) - 12)
13: 8 ÷ 5 ×(3 + 12)
14: (8 ÷ 5) × (3 + 12)
15: 8 ÷ (5 ÷ (3 + 12))
16: 8 ÷ 5 ×(12 + 3)
17: (8 ÷ 5) × (12 + 3)
18: 8 ÷ (5 ÷ (12 + 3))
19: 8 × (3 × 5 - 12)
20: 8 × ((3 × 5) - 12)
21: (8 × (3 + 12)) ÷ 5
22: 8 × (3 + 12) ÷ 5
23: 8 × ((3 + 12) ÷ 5)
24: (8 × (12 + 3)) ÷ 5
25: 8 × (12 + 3) ÷ 5
26: 8 × ((12 + 3) ÷ 5)
27: (12 + 3) ÷ 5 × 8
28: ((12 + 3) ÷ 5) × 8
29: (12 + 3) ÷ (5 ÷ 8)
30: (12 + 3) × 8 ÷ 5
31: ((12 + 3) × 8) ÷ 5
32: (12 + 3) × (8 ÷ 5)
第二题
1: 3 + (7 × (9 - 6))
2: 3 + 7 ×(9 - 6)
3: 3 × 7 + 9 - 6
4: (3 × 7) + 9 - 6
5: (3 × 7 + 9) - 6
6: ((3 × 7) + 9) - 6
7: 3 × 7 +(9 - 6)
8: (3 × 7) + (9 - 6)
9: 3 - (7 × (6 - 9))
10: 3 - 7 ×(6 - 9)
11: 3 × 7 - 6 + 9
12: (3 × 7) - 6 + 9
13: (3 × 7 - 6) + 9
14: ((3 × 7) - 6) + 9
15: 3 × 7 -(6 - 9)
16: (3 × 7) - (6 - 9)
17: 3 × (9 - 7 + 6)
18: 3 × ((9 - 7) + 6)
19: 3 × (9 - (7 - 6))
20: 3 + (9 - 6) × 7
21: 3 + ((9 - 6) × 7)
22: 3 × (9 + 6 - 7)
23: 3 × ((9 + 6) - 7)
24: 3 × (9 + (6 - 7))
25: 3 × (6 - 7 + 9)
26: 3 × ((6 - 7) + 9)
27: 3 × (6 - (7 - 9))
28: 3 - (6 - 9) × 7
29: 3 - ((6 - 9) × 7)
30: 3 × (6 + 9 - 7)
31: 3 × ((6 + 9) - 7)
32: 3 × (6 + (9 - 7))
33: 7 × 3 + 9 - 6
34: (7 × 3) + 9 - 6
35: (7 × 3 + 9) - 6
36: ((7 × 3) + 9) - 6
37: 7 × 3 +(9 - 6)
38: (7 × 3) + (9 - 6)
39: 7 × 3 - 6 + 9
40: (7 × 3) - 6 + 9
41: (7 × 3 - 6) + 9
42: ((7 × 3) - 6) + 9
43: 7 × 3 -(6 - 9)
44: (7 × 3) - (6 - 9)
45: (7 - 9 ÷ 3) × 6
46: (7 - (9 ÷ 3)) × 6
47: (7 × (9 - 6)) + 3
48: 7 × (9 - 6) + 3
49: 9 + 3 × 7 - 6
50: (9 + 3 × 7) - 6
51: (9 + (3 × 7)) - 6
52: 9 + (3 × 7) - 6
53: 9 + (3 × 7 - 6)
54: 9 + ((3 × 7) - 6)
55: 9 + 7 × 3 - 6
56: (9 + 7 × 3) - 6
57: (9 + (7 × 3)) - 6
58: 9 + (7 × 3) - 6
59: 9 + (7 × 3 - 6)
60: 9 + ((7 × 3) - 6)
61: (9 - 7 + 6) × 3
62: ((9 - 7) + 6) × 3
63: (9 - (7 - 6)) × 3
64: 9 - 6 + 3 × 7
65: (9 - 6) + 3 × 7
66: 9 - 6 +(3 × 7)
67: (9 - 6) + (3 × 7)
68: 9 - (6 - 3 × 7)
69: 9 - (6 - (3 × 7))
70: (9 + 6 - 7) × 3
71: ((9 + 6) - 7) × 3
72: (9 + (6 - 7)) × 3
73: 9 - 6 + 7 × 3
74: (9 - 6) + 7 × 3
75: 9 - 6 +(7 × 3)
76: (9 - 6) + (7 × 3)
77: 9 - (6 - 7 × 3)
78: 9 - (6 - (7 × 3))
79: (9 - 6) × 7 + 3
80: ((9 - 6) × 7) + 3
81: (6 - 7 + 9) × 3
82: ((6 - 7) + 9) × 3
83: (6 - (7 - 9)) × 3
84: 6 × (7 - 9 ÷ 3)
85: 6 × (7 - (9 ÷ 3))
86: (6 + 9 - 7) × 3
87: ((6 + 9) - 7) × 3
88: (6 + (9 - 7)) × 3
第三题
1: (5 - 13) × (2 - 5)
2: (5 × 5 - 13) × 2
3: ((5 × 5) - 13) × 2
4: (5 - 2) × (13 - 5)
5: (13 - 5) × (5 - 2)
6: (13 - 5 ÷ 5) × 2
7: (13 - (5 ÷ 5)) × 2
8: (2 - 5) × (5 - 13)
9: 2 × (5 × 5 - 13)
10: 2 × ((5 × 5) - 13)
11: 2 × (13 - 5 ÷ 5)
12: 2 × (13 - (5 ÷ 5))
见谅,没有中括号
 
 
展开全文阅读
剩余:2000
上一页:为什么只选B
下一页:第8题练习