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