1:3 + (4 - 1) × 7
2:3 + ((4 - 1) × 7)
3:3 - (1 - 4) × 7
4:3 - ((1 - 4) × 7)
5:(3 + 1) × 7 - 4
6:((3 + 1) × 7) - 4
7:3 + (7 × (4 - 1))
8:3 + 7 ×(4 - 1)
9:3 × 7 + 4 - 1
10:(3 × 7) + 4 - 1
11:(3 × 7 + 4) - 1
12:((3 × 7) + 4) - 1
13:3 × 7 +(4 - 1)
14:(3 × 7) + (4 - 1)
15:3 - (7 × (1 - 4))
16:3 - 7 ×(1 - 4)
17:3 × 7 - 1 + 4
18:(3 × 7) - 1 + 4
19:(3 × 7 - 1) + 4
20:((3 × 7) - 1) + 4
21:3 × 7 -(1 - 4)
22:(3 × 7) - (1 - 4)
23:4 + 3 × 7 - 1
24:(4 + 3 × 7) - 1
25:(4 + (3 × 7)) - 1
26:4 + (3 × 7) - 1
27:4 + (3 × 7 - 1)
28:4 + ((3 × 7) - 1)
29:4 - 1 + 3 × 7
30:(4 - 1) + 3 × 7
31:4 - 1 +(3 × 7)
32:(4 - 1) + (3 × 7)
33:4 - (1 - 3 × 7)
34:4 - (1 - (3 × 7))
35:4 - 1 + 7 × 3
36:(4 - 1) + 7 × 3
37:4 - 1 +(7 × 3)
38:(4 - 1) + (7 × 3)
39:4 - (1 - 7 × 3)
40:4 - (1 - (7 × 3))
41:(4 - 1) × 7 + 3
42:((4 - 1) × 7) + 3
43:4 + 7 × 3 - 1
44:(4 + 7 × 3) - 1
45:(4 + (7 × 3)) - 1
46:4 + (7 × 3) - 1
47:4 + (7 × 3 - 1)
48:4 + ((7 × 3) - 1)
49:4 × 7 -(3 + 1)
50:(4 × 7) - (3 + 1)
51:4 × 7 - 3 - 1
52:(4 × 7) - 3 - 1
53:(4 × 7 - 3) - 1
54:((4 × 7) - 3) - 1
55:4 × 7 -(1 + 3)
56:(4 × 7) - (1 + 3)
57:4 × 7 - 1 - 3
58:(4 × 7) - 1 - 3
59:(4 × 7 - 1) - 3
60:((4 × 7) - 1) - 3
61:(1 + 3) × 7 - 4
62:((1 + 3) × 7) - 4
63:7 × 3 + 4 - 1
64:(7 × 3) + 4 - 1
65:(7 × 3 + 4) - 1
66:((7 × 3) + 4) - 1
67:7 × 3 +(4 - 1)
68:(7 × 3) + (4 - 1)
69:(7 × (3 + 1)) - 4
70:7 × (3 + 1) - 4
71:7 × 3 - 1 + 4
72:(7 × 3) - 1 + 4
73:(7 × 3 - 1) + 4
74:((7 × 3) - 1) + 4
75:7 × 3 -(1 - 4)
76:(7 × 3) - (1 - 4)
77:7 × 4 -(3 + 1)
78:(7 × 4) - (3 + 1)
79:7 × 4 - 3 - 1
80:(7 × 4) - 3 - 1
81:(7 × 4 - 3) - 1
82:((7 × 4) - 3) - 1
83:(7 × (4 - 1)) + 3
84:7 × (4 - 1) + 3
85:7 × 4 -(1 + 3)
86:(7 × 4) - (1 + 3)
87:7 × 4 - 1 - 3
88:(7 × 4) - 1 - 3
89:(7 × 4 - 1) - 3
90:((7 × 4) - 1) - 3
91:(7 × (1 + 3)) - 4
92:7 × (1 + 3) - 4