1227
1
=
7
−
12
2
2
=
12
+
2
7
3
=
12
−
2
−
7
4
=
12
2
+
7
5
=
22
−
17
6
=
72
12
7
=
71
−
22
8
=
2
21
7
9
=
(
21
7
)
2
10
=
(
12
−
7
)
⋅
2
11
=
72
⋅
2
−
1
12
=
21
−
2
−
7
13
=
12
2
+
7
14
=
21
+
7
2
15
=
27
−
12
16
=
17
−
2
2
17
=
12
−
2
+
7
18
=
12
⋅
27
19
=
12
2
+
7
20
=
(
1
+
2
+
7
)
⋅
2
21
=
12
+
2
+
7
22
=
1
7
⋅
22
23
=
1
7
+
22
24
=
27
−
1
−
2
25
=
(
12
−
7
)
2
26
=
2
⋅
7
+
12
27
=
(
2
−
1
)
⋅
27
28
=
(
21
−
7
)
⋅
2
29
=
22
⋅
1
+
7
30
=
(
17
−
2
)
⋅
2
31
=
12
⋅
2
+
7
32
=
2
12
−
7
33
=
(
1
+
2
)
!
+
27
34
=
17
2
⋅
2
35
=
21
⋅
2
−
7
36
=
17
⋅
2
+
2
37
=
7
2
−
12
38
=
(
12
+
7
)
⋅
2
39
=
12
+
27
40
=
(
1
+
2
)
!
⋅
7
−
2
41
=
(
2
+
2
)
!
+
17
42
=
12
2
⋅
7
43
=
(
1
+
2
)
!
2
+
7
44
=
(
1
+
2
)
!
⋅
7
+
2
45
=
?
46
=
7
2
−
1
−
2
47
=
71
−
(
2
+
2
)
!
48
=
21
+
27
49
=
71
−
22
50
=
7
2
−
1
+
2
51
=
72
−
21
52
=
(
27
−
1
)
⋅
2
53
=
27
⋅
2
−
1
54
=
27
⋅
1
⋅
2
55
=
27
⋅
2
+
1
56
=
(
21
+
7
)
⋅
2
57
=
2
12
−
7
58
=
?
59
=
(
7
−
2
)
!
2
−
1
60
=
72
−
12
61
=
7
2
+
12
62
=
2
7
−
1
−
2
63
=
21
2
7
64
=
2
(
21
7
)
!
65
=
2
7
2
+
1
66
=
72
−
(
1
+
2
)
!
67
=
71
−
2
−
2
68
=
17
⋅
2
⋅
2
69
=
72
−
1
−
2
70
=
(
12
−
2
)
⋅
7
71
=
71
−
2
+
2
72
=
2
2
+
71
73
=
72
−
1
+
2
74
=
72
⋅
1
+
2
75
=
71
+
2
+
2
76
=
?
77
=
?
78
=
(
1
+
2
)
!
+
72
79
=
?
80
=
(
2
+
7
)
2
−
1
81
=
(
1
+
2
)
⋅
27
82
=
12
⋅
7
−
2
83
=
?
84
=
12
+
72
85
=
?
86
=
172
2
87
=
?
88
=
?
89
=
?
90
=
?
91
=
?
92
=
?
93
=
21
+
72
94
=
?
95
=
(
2
+
2
)
!
+
71
96
=
(
7
2
−
1
)
⋅
2
97
=
7
2
⋅
2
−
1
98
=
(
12
+
2
)
⋅
7
99
=
(
7
−
2
)
!
−
21
100
=
(
1
+
2
+
7
)
2