1377
1
=
7
−
(
13
−
7
)
2
=
73
−
71
3
=
3
!
!
−
717
4
=
3
⋅
7
−
17
5
=
71
−
7
−
3
6
=
13
−
7
⋅
7
7
=
17
−
3
−
7
8
=
77
−
13
9
=
71
+
3
+
7
10
=
7
−
(
1
+
3
)
+
7
11
=
71
+
3
!
7
12
=
137
+
7
13
=
13
−
7
+
7
14
=
7
7
+
13
15
=
17
−
7
−
3
16
=
17
+
3
!
−
7
17
=
31
−
7
−
7
18
=
317
+
7
19
=
7
−
3
+
17
20
=
37
−
17
21
=
17
−
3
+
7
22
=
1
7
+
3
⋅
7
23
=
(
7
7
+
3
)
!
−
1
24
=
(
3
⋅
7
−
17
)
!
25
=
3
!
⋅
7
−
17
26
=
71
+
7
3
27
=
13
+
7
+
7
28
=
(
7
−
1
⋅
3
)
⋅
7
29
=
37
−
1
−
7
30
=
(
17
−
7
)
⋅
3
31
=
31
−
7
+
7
32
=
7
7
+
31
33
=
?
34
=
71
−
37
35
=
(
7
−
(
3
−
1
)
)
⋅
7
36
=
7
⋅
7
−
13
37
=
1
7
⋅
37
38
=
3
⋅
7
+
17
39
=
(
7
−
1
+
7
)
⋅
3
40
=
?
41
=
(
7
−
3
)
!
+
17
42
=
(
13
−
7
)
⋅
7
43
=
37
−
1
+
7
44
=
17
⋅
3
−
7
45
=
31
+
7
+
7
46
=
77
−
31
47
=
71
−
(
7
−
3
)
!
48
=
7
3
7
−
1
49
=
7
3
−
1
7
50
=
71
−
3
⋅
7
51
=
771
−
3
!
!
52
=
1
⋅
7
⋅
7
+
3
53
=
371
7
54
=
17
+
37
55
=
(
1
+
7
)
⋅
3
!
+
7
56
=
73
−
17
57
=
?
58
=
17
⋅
3
+
7
59
=
177
3
60
=
(
17
−
7
)
⋅
3
!
61
=
71
−
3
−
7
62
=
7
⋅
7
+
13
63
=
(
3
−
1
+
7
)
⋅
7
64
=
77
−
13
65
=
73
−
1
−
7
66
=
73
⋅
1
−
7
67
=
71
+
3
−
7
68
=
(
7
−
3
)
⋅
17
69
=
71
−
7
−
3
70
=
71
+
3
!
−
7
71
=
(
7
−
3
!
)
⋅
71
72
=
(
17
+
7
)
⋅
3
73
=
1
7
⋅
73
74
=
1
7
+
73
75
=
71
−
3
+
7
76
=
77
−
1
3
77
=
1
3
⋅
77
78
=
1
3
+
77
79
=
73
−
1
+
7
80
=
7
⋅
7
+
31
81
=
71
+
3
+
7
82
=
77
−
1
+
3
!
83
=
77
⋅
1
+
3
!
84
=
13
⋅
7
−
7
85
=
(
7
+
7
)
⋅
3
!
+
1
86
=
?
87
=
?
88
=
3
1
+
7
+
7
89
=
?
90
=
13
+
77
91
=
7
⋅
7
⋅
13
92
=
3
⋅
7
+
71
93
=
?
94
=
?
95
=
17
⋅
3
!
−
7
96
=
1
+
3
!
!
7
−
7
97
=
3
!
!
1
+
7
+
7
98
=
13
⋅
7
+
7
99
=
?
100
=
(
3
+
7
)
1
+
7