6668
1
=
68
6
−
6
2
=
68
−
66
3
=
66
6
−
8
4
=
8
6
+
6
6
5
=
6
−
8
6
−
6
6
=
(
66
6
−
8
)
!
7
=
8
−
6
6
−
6
8
=
66
+
6
−
8
9
=
66
+
6
8
10
=
6
+
6
6
+
8
11
=
(
66
6
)
8
12
=
6
⋅
8
−
6
⋅
6
13
=
6
−
6
6
+
8
14
=
6
−
6
+
6
+
8
15
=
6
6
+
6
+
8
16
=
6
+
6
6
⋅
8
17
=
?
18
=
66
−
6
⋅
8
19
=
66
6
+
8
20
=
86
−
66
21
=
6
!
6
8
+
6
22
=
6
⋅
6
−
6
−
8
23
=
?
24
=
(
66
+
6
)
⋅
8
25
=
(
6
−
6
6
)
8
26
=
6
+
6
+
6
+
8
27
=
6
⋅
6
⋅
6
8
28
=
6
!
6
⋅
6
+
8
29
=
?
30
=
6
8
−
6
−
6
31
=
6
!
⋅
8
+
6
6
32
=
68
−
6
⋅
6
33
=
66
8
−
6
34
=
6
!
−
686
35
=
6
8
−
6
6
36
=
6
⋅
8
−
6
−
6
37
=
6
6
+
6
8
38
=
6
⋅
6
−
6
+
8
39
=
?
40
=
(
6
−
6
6
)
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8
41
=
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42
=
(
8
−
6
6
)
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6
43
=
?
44
=
6
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6
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8
45
=
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46
=
?
47
=
6
⋅
8
−
6
6
48
=
(
6
−
6
+
6
)
⋅
8
49
=
6
6
+
6
⋅
8
50
=
86
−
6
⋅
6
51
=
6
!
−
6
6
+
8
52
=
6
!
−
668
53
=
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54
=
(
6
6
+
8
)
⋅
6
55
=
8
!
6
!
−
6
6
56
=
68
−
6
−
6
57
=
6
6
+
8
!
6
!
58
=
(
8
−
6
)
6
−
6
59
=
?
60
=
6
⋅
8
+
6
+
6
61
=
8
!
−
6
!
6
!
+
6
62
=
68
−
6
⋅
6
63
=
6
!
−
6
6
8
64
=
66
+
6
−
8
65
=
?
66
=
66
8
−
6
67
=
68
−
6
6
68
=
66
−
6
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8
69
=
6
6
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68
70
=
(
8
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6
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6
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6
71
=
?
72
=
(
8
−
6
)
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6
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6
73
=
?
74
=
86
−
6
−
6
75
=
6
!
−
6
!
6
8
76
=
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77
=
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78
=
(
6
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8
)
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6
−
6
79
=
?
80
=
66
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6
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8
81
=
?
82
=
?
83
=
?
84
=
6
⋅
6
+
6
⋅
8
85
=
86
−
6
6
86
=
86
−
6
+
6
87
=
6
6
+
86
88
=
66
6
⋅
8
89
=
6
!
8
−
6
6
90
=
(
6
+
8
)
⋅
6
+
6
91
=
6
6
+
6
!
8
92
=
6
⋅
6
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86
93
=
?
94
=
?
95
=
?
96
=
(
6
⋅
6
+
6
)
⋅
8
97
=
?
98
=
86
+
6
+
6
99
=
?
100
=
?