2257
1
=
57
2
−
2
2
=
27
−
25
3
=
22
−
7
5
4
=
7
−
(
25
−
2
)
5
=
52
−
27
6
=
252
7
7
=
27
⋅
2
−
5
8
=
225
−
7
9
=
25
−
7
2
10
=
22
−
5
−
7
11
=
22
7
−
5
12
=
72
(
5
−
2
)
!
13
=
5
⋅
7
−
22
14
=
72
−
2
5
15
=
(
2
+
7
)
⋅
25
16
=
25
−
2
−
7
17
=
27
−
2
⋅
5
18
=
25
2
−
7
19
=
52
2
−
7
20
=
72
−
52
21
=
(
25
−
2
)
⋅
7
22
=
225
+
7
23
=
522
+
7
24
=
22
−
5
+
7
25
=
52
−
27
26
=
2
7
+
2
5
27
=
(
2
+
2
)
⋅
5
+
7
28
=
2
+
7
+
25
29
=
(
5
−
2
)
!
2
−
7
30
=
25
−
2
+
7
31
=
72
2
−
5
32
=
25
+
27
33
=
52
2
+
7
34
=
22
+
5
+
7
35
=
57
−
22
36
=
252
7
37
=
2
⋅
5
+
27
38
=
52
−
2
⋅
7
39
=
2
⋅
7
+
25
40
=
72
−
2
5
41
=
72
2
+
5
42
=
252
⋅
7
43
=
25
⋅
2
−
7
44
=
(
7
−
5
)
⋅
22
45
=
(
2
+
7
)
⋅
25
46
=
5
!
−
(
72
+
2
)
47
=
72
−
25
48
=
25
!
−
72
49
=
27
⋅
2
−
5
50
=
5
!
−
(
72
−
2
)
51
=
75
−
(
2
+
2
)
!
52
=
25
+
27
53
=
75
−
22
54
=
7
2
+
25
55
=
2
+
7
+
52
56
=
57
−
2
2
57
=
5
⋅
7
+
22
58
=
2
2
+
57
59
=
27
⋅
2
+
5
60
=
72
⋅
2
⋅
5
61
=
52
+
2
+
7
62
=
72
−
2
⋅
5
63
=
(
2
+
2
+
5
)
⋅
7
64
=
(
25
+
7
)
⋅
2
65
=
72
−
2
−
5
66
=
2
⋅
7
+
52
67
=
72
−
25
68
=
(
7
−
2
)
!
−
52
69
=
72
+
2
−
5
70
=
25
⋅
2
⋅
7
71
=
75
−
2
−
2
72
=
2
⋅
5
⋅
7
+
2
73
=
(
75
−
2
)
2
74
=
7
2
+
25
75
=
(
22
−
7
)
⋅
5
76
=
2
7
−
52
77
=
25
+
72
78
=
(
5
−
2
)
!
+
72
79
=
22
+
57
80
=
(
2
⋅
7
+
2
)
⋅
5
81
=
(
5
−
2
)
⋅
27
82
=
2
⋅
5
+
72
83
=
?
84
=
5
!
−
72
2
85
=
7225
86
=
(
2
+
7
)
2
+
5
87
=
5
!
2
+
27
88
=
(
7
2
−
5
)
⋅
2
89
=
5
!
−
(
2
+
2
)
!
−
7
90
=
(
52
−
7
)
⋅
2
91
=
5
!
−
22
−
7
92
=
5
!
−
(
2
+
2
)
⋅
7
93
=
25
!
−
27
94
=
?
95
=
(
7
−
2
)
!
−
25
96
=
(
5
!
−
72
)
⋅
2
97
=
22
+
75
98
=
(
2
+
5
)
⋅
2
⋅
7
99
=
(
2
+
2
)
!
+
75
100
=
(
5
−
2
+
7
)
2