4667
1
=
47
6
−
6
2
=
676
−
4
!
3
=
67
−
64
4
=
46
−
6
⋅
7
5
=
7
−
(
64
−
6
)
6
=
(
67
−
64
)
!
7
=
64
+
6
−
7
8
=
74
−
66
9
=
64
−
6
+
7
10
=
64
+
6
7
11
=
47
−
6
⋅
6
12
=
76
−
64
13
=
676
4
14
=
(
64
−
6
)
⋅
7
15
=
6
−
4
+
6
+
7
16
=
6
⋅
6
4
+
7
17
=
66
−
7
4
18
=
(
4
+
6
−
7
)
⋅
6
19
=
66
−
47
20
=
(
6
−
4
)
⋅
7
+
6
21
=
67
−
46
22
=
676
−
4
23
=
4
+
6
+
6
+
7
24
=
676
−
4
25
=
76
4
+
6
26
=
746
−
6
!
27
=
4
⋅
7
−
6
6
28
=
676
+
4
29
=
6
6
−
4
−
7
30
=
76
−
46
31
=
67
−
6
4
32
=
76
4
−
6
33
=
46
−
6
−
7
34
=
6
⋅
7
−
64
35
=
47
−
6
−
6
36
=
6
6
7
−
4
37
=
67
−
4
!
−
6
38
=
66
−
4
⋅
7
39
=
6
⋅
6
−
4
+
7
40
=
66
4
+
7
41
=
47
−
6
⋅
6
42
=
(
6
6
−
4
)
!
⋅
7
43
=
67
−
4
⋅
6
44
=
764
−
6
!
45
=
46
+
6
−
7
46
=
6
!
−
674
47
=
46
−
6
+
7
48
=
6
6
+
47
49
=
7
64
−
6
50
=
676
+
4
!
51
=
64
−
6
−
7
52
=
676
⋅
4
53
=
6
⋅
6
+
47
54
=
(
6
−
4
+
7
)
⋅
6
55
=
66
−
4
−
7
56
=
(
6
−
4
+
6
)
⋅
7
57
=
67
−
4
−
6
58
=
76
−
4
!
+
6
59
=
67
−
64
60
=
66
−
(
7
−
4
)
!
61
=
66
+
4
−
7
62
=
74
−
6
−
6
63
=
64
+
6
−
7
64
=
(
7
−
6
)
⋅
64
65
=
64
−
6
+
7
66
=
76
−
4
−
6
67
=
67
6
−
4
68
=
76
−
64
69
=
66
−
4
+
7
70
=
6
4
+
67
71
=
66
−
4
+
7
72
=
7
!
64
+
6
73
=
6
!
−
647
74
=
74
−
6
+
6
75
=
64
+
67
76
=
76
6
−
4
77
=
64
+
6
+
7
78
=
76
−
4
+
6
79
=
4
⋅
6
+
67
80
=
4
⋅
7
+
66
81
=
?
82
=
(
6
+
7
)
⋅
6
+
4
83
=
6
⋅
6
+
47
84
=
64
+
76
85
=
67
+
4
!
−
6
86
=
74
+
6
+
6
87
=
(
6
+
7
!
)
⋅
6
4
88
=
6
⋅
7
+
46
89
=
6
!
6
−
4
!
−
7
90
=
(
64
+
7
)
⋅
6
91
=
4
⋅
6
+
67
92
=
6
!
6
−
4
⋅
7
93
=
?
94
=
4
⋅
7
+
66
95
=
6
6
+
7
!
+
4
!
96
=
(
4
!
−
7
)
⋅
6
−
6
97
=
66
+
4
!
+
7
98
=
(
64
+
6
)
⋅
7
99
=
?
100
=
4
⋅
6
+
76