6677
1
=
67
67
2
=
7
−
(
6
+
6
−
7
)
3
=
76
−
67
4
=
?
5
=
67
−
6
⋅
7
6
=
76
−
67
!
7
=
(
6
−
6
)
⋅
7
+
7
8
=
7
6
−
6
+
7
9
=
76
−
67
10
=
67
−
7
6
11
=
77
−
66
12
=
6
!
67
−
7
13
=
7
−
6
6
+
7
14
=
6
−
6
+
7
+
7
15
=
6
6
+
7
+
7
16
=
?
17
=
66
−
7
⋅
7
18
=
?
19
=
676
−
7
20
=
6
⋅
6
+
7
+
7
21
=
?
22
=
6
⋅
6
−
7
−
7
23
=
?
24
=
?
25
=
67
−
6
⋅
7
26
=
6
+
6
+
7
+
7
27
=
?
28
=
?
29
=
6
⋅
7
−
6
−
7
30
=
(
6
−
7
7
)
⋅
6
31
=
?
32
=
?
33
=
676
+
7
34
=
76
−
6
⋅
7
35
=
(
6
+
6
−
7
)
⋅
7
36
=
6
⋅
6
−
7
+
7
37
=
7
⋅
7
−
6
−
6
38
=
?
39
=
?
40
=
?
41
=
77
−
6
⋅
6
42
=
(
7
−
6
6
)
⋅
7
43
=
6
!
−
677
44
=
?
45
=
?
46
=
?
47
=
767
−
6
!
48
=
(
7
−
6
+
7
)
⋅
6
49
=
(
6
−
6
+
7
)
⋅
7
50
=
6
⋅
6
+
7
+
7
51
=
6
!
−
6
7
+
7
52
=
66
−
7
−
7
53
=
7
!
−
(
6
!
+
6
!
)
−
7
54
=
67
−
6
−
7
55
=
6
⋅
7
+
6
+
7
56
=
776
−
6
!
57
=
?
58
=
?
59
=
66
−
7
⋅
7
60
=
67
−
7
!
6
!
61
=
7
⋅
7
+
6
+
6
62
=
?
63
=
76
−
6
−
7
64
=
6
6
+
7
!
−
7
65
=
66
−
7
7
66
=
66
−
7
+
7
67
=
67
⋅
67
68
=
67
−
6
+
7
69
=
76
−
7
!
6
!
70
=
7
!
−
7
!
6
⋅
6
71
=
77
−
6
⋅
6
72
=
7
!
76
−
6
73
=
7
⋅
7
+
66
74
=
7
!
6
!
+
67
75
=
76
+
6
−
7
76
=
76
⋅
76
77
=
76
−
6
+
7
78
=
6
6
+
77
79
=
?
80
=
66
+
7
+
7
81
=
?
82
=
?
83
=
6
⋅
6
+
77
84
=
6
⋅
7
+
6
⋅
7
85
=
(
6
+
7
)
⋅
6
+
7
86
=
?
87
=
?
88
=
?
89
=
76
+
6
+
7
90
=
(
7
+
7
)
⋅
6
+
6
91
=
(
6
+
6
)
⋅
7
+
7
92
=
6
!
−
76
7
93
=
?
94
=
?
95
=
6
!
−
6
7
−
7
96
=
?
97
=
(
6
+
7
)
⋅
7
+
6
98
=
?
99
=
?
100
=
?