5557
1
=
57
5
−
5
2
=
57
−
55
3
=
75
5
5
4
=
55
5
−
7
5
=
7
−
5
+
5
5
6
=
(
75
5
5
)
!
7
=
(
5
−
5
)
⋅
5
+
7
8
=
5
!
75
5
9
=
5
!
−
75
5
10
=
75
5
−
5
11
=
5
−
5
5
+
7
12
=
5
−
5
+
5
+
7
13
=
5
5
+
5
+
7
14
=
75
−
5
5
15
=
75
5
⋅
5
16
=
75
+
5
5
17
=
(
5
−
5
5
)
!
−
7
18
=
55
5
+
7
19
=
5
!
5
+
5
+
7
20
=
75
−
55
21
=
7
!
5
⋅
5
!
+
5
!
22
=
5
+
5
+
5
+
7
23
=
5
⋅
5
+
5
−
7
24
=
(
55
5
−
7
)
!
25
=
55
+
5
!
7
26
=
5
!
5
−
5
+
7
27
=
5
⋅
5
−
5
+
7
28
=
(
5
−
5
5
)
⋅
7
29
=
5
5
+
5
!
⋅
7
30
=
(
7
−
5
5
)
⋅
5
31
=
(
5
−
5
5
)
!
+
7
32
=
57
−
5
⋅
5
33
=
57
−
5
!
5
34
=
5
⋅
7
−
5
5
35
=
(
5
−
5
+
5
)
⋅
7
36
=
5
5
+
5
⋅
7
37
=
5
⋅
5
+
5
+
7
38
=
5
!
+
7
!
5
!
−
5
39
=
75
+
5
!
5
40
=
5
!
−
75
−
5
41
=
5
!
+
5
!
5
−
7
42
=
(
5
5
+
5
)
⋅
7
43
=
55
−
5
−
7
44
=
5
!
+
5
!
+
7
!
5
!
45
=
5
⋅
7
+
5
+
5
46
=
7
!
−
5
!
5
!
+
5
47
=
57
−
5
−
5
48
=
(
7
−
5
)
⋅
5
!
5
49
=
7
5
+
5
5
50
=
75
−
5
⋅
5
51
=
75
−
5
!
5
52
=
57
−
5
⋅
5
53
=
55
+
5
−
7
54
=
?
55
=
55
7
−
5
56
=
57
−
5
5
57
=
55
−
5
+
7
58
=
5
5
+
57
59
=
5
!
5
+
5
⋅
7
60
=
5
⋅
5
+
5
⋅
7
61
=
?
62
=
5
⋅
5
+
57
63
=
5
⋅
5
!
−
57
64
=
(
7
−
5
)
5
!
5
65
=
75
−
5
−
5
66
=
5
5
+
7
!
−
5
67
=
55
+
5
+
7
68
=
5
!
−
(
57
−
5
)
69
=
?
70
=
75
−
5
⋅
5
71
=
5
5
−
5
+
7
!
72
=
5
!
−
55
+
7
73
=
5
!
−
(
7
!
5
!
+
5
)
74
=
75
−
5
5
75
=
75
5
⋅
5
76
=
5
5
+
75
77
=
55
5
⋅
7
78
=
5
!
−
7
!
5
⋅
5
!
79
=
5
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−
7
!
−
5
!
5
!
80
=
5
⋅
5
+
75
81
=
5
!
5
+
57
82
=
5
⋅
5
+
57
83
=
5
!
−
(
7
!
5
!
−
5
)
84
=
7
!
55
+
5
85
=
75
+
5
+
5
86
=
?
87
=
?
88
=
5
!
−
5
⋅
5
−
7
89
=
5
!
−
5
!
5
−
7
90
=
5
⋅
7
+
55
91
=
?
92
=
?
93
=
?
94
=
?
95
=
5
!
−
5
7
−
5
96
=
?
97
=
7
!
5
!
+
55
98
=
?
99
=
5
!
5
+
75
100
=
5
⋅
5
+
75