Question

5 3 7 12用加减乘除怎样算出24 没有括号的哦

Answer 1

1:(5 + 7) × 3 - 12
2:((5 + 7) × 3) - 12
3:(5 ÷ 12 + 3) × 7
4:((5 ÷ 12) + 3) × 7
5:(3 × (5 + 7)) - 12
6:3 × (5 + 7) - 12
7:(3 + 5 ÷ 12) × 7
8:(3 + (5 ÷ 12)) × 7
9:(3 + 7) ÷ 5 × 12
10:((3 + 7) ÷ 5) × 12
11:(3 + 7) ÷ (5 ÷ 12)
12:(3 × (7 + 5)) - 12
13:3 × (7 + 5) - 12
14:(3 + 7) × 12 ÷ 5
15:((3 + 7) × 12) ÷ 5
16:(3 + 7) × (12 ÷ 5)
17:3 × 12 -(5 + 7)
18:(3 × 12) - (5 + 7)
19:3 × 12 - 5 - 7
20:(3 × 12) - 5 - 7
21:(3 × 12 - 5) - 7
22:((3 × 12) - 5) - 7
23:3 × 12 -(7 + 5)
24:(3 × 12) - (7 + 5)
25:3 × 12 - 7 - 5
26:(3 × 12) - 7 - 5
27:(3 × 12 - 7) - 5
28:((3 × 12) - 7) - 5
29:(7 + 5) × 3 - 12
30:((7 + 5) × 3) - 12
31:7 × (5 ÷ 12 + 3)
32:7 × ((5 ÷ 12) + 3)
33:(7 + 3) ÷ 5 × 12
34:((7 + 3) ÷ 5) × 12
35:(7 + 3) ÷ (5 ÷ 12)
36:7 × (3 + 5 ÷ 12)
37:7 × (3 + (5 ÷ 12))
38:(7 + 3) × 12 ÷ 5
39:((7 + 3) × 12) ÷ 5
40:(7 + 3) × (12 ÷ 5)
41:12 ÷ 5 ×(3 + 7)
42:(12 ÷ 5) × (3 + 7)
43:12 ÷ (5 ÷ (3 + 7))
44:12 ÷ 5 ×(7 + 3)
45:(12 ÷ 5) × (7 + 3)
46:12 ÷ (5 ÷ (7 + 3))
47:12 × 3 -(5 + 7)
48:(12 × 3) - (5 + 7)
49:12 × 3 - 5 - 7
50:(12 × 3) - 5 - 7
51:(12 × 3 - 5) - 7
52:((12 × 3) - 5) - 7
53:(12 × (3 + 7)) ÷ 5
54:12 × (3 + 7) ÷ 5
55:12 × ((3 + 7) ÷ 5)
56:12 × 3 -(7 + 5)
57:(12 × 3) - (7 + 5)
58:12 × 3 - 7 - 5
59:(12 × 3) - 7 - 5
60:(12 × 3 - 7) - 5
61:((12 × 3) - 7) - 5
62:(12 × (7 + 3)) ÷ 5
63:12 × (7 + 3) ÷ 5
64:12 × ((7 + 3) ÷ 5)