6789
1
=
87
−
6
9
2
=
76
−
8
⋅
9
3
=
78
−
69
4
=
76
−
8
⋅
9
5
=
8
⋅
9
−
67
6
=
78
−
69
!
7
=
86
−
79
8
=
78
−
6
9
9
=
78
−
69
10
=
78
6
−
9
11
=
79
−
68
12
=
6
+
7
+
8
−
9
13
=
89
−
76
14
=
87
−
9
6
15
=
87
+
9
6
16
=
768
9
17
=
867
9
18
=
87
−
69
19
=
96
8
+
7
20
=
98
7
+
6
21
=
7
6
+
98
22
=
89
−
67
23
=
86
−
7
⋅
9
24
=
78
−
6
⋅
9
25
=
67
+
8
9
26
=
78
9
−
6
27
=
87
−
6
9
28
=
76
+
8
9
29
=
97
−
68
30
=
6
+
7
+
8
+
9
31
=
98
−
67
32
=
78
9
+
6
33
=
87
−
6
⋅
9
34
=
68
9
−
7
35
=
87
9
+
6
36
=
6
7
+
9
8
37
=
6
⋅
7
−
8
+
9
38
=
76
8
−
9
!
39
=
78
6
⋅
9
40
=
96
−
7
⋅
8
41
=
6
⋅
7
+
8
−
9
42
=
9
!
!
−
678
43
=
86
9
−
7
44
=
6
9
−
7
+
8
45
=
(
6
+
7
−
8
)
⋅
9
46
=
6
⋅
8
+
7
−
9
47
=
89
−
6
⋅
7
48
=
768
⋅
9
49
=
97
−
6
⋅
8
50
=
67
−
8
−
9
51
=
867
⋅
9
52
=
68
−
7
−
9
53
=
7
⋅
8
+
6
−
9
54
=
69
−
7
−
8
55
=
6
⋅
9
−
7
+
8
56
=
98
−
6
⋅
7
57
=
76
⋅
9
!
8
58
=
87
⋅
6
9
59
=
76
−
8
−
9
60
=
78
−
6
⋅
9
61
=
7
⋅
9
+
6
−
8
62
=
67
−
8
+
9
63
=
78
−
6
−
9
64
=
68
−
7
+
9
65
=
79
−
6
−
8
66
=
67
+
8
−
9
67
=
(
9
−
8
)
⋅
67
68
=
67
−
8
+
9
69
=
789
−
6
!
70
=
68
−
7
+
9
71
=
76
−
8
+
9
72
=
87
−
6
−
9
73
=
8
⋅
9
−
6
+
7
74
=
9
8
−
6
−
7
75
=
76
+
8
−
9
76
=
(
9
−
8
)
⋅
76
77
=
76
−
8
+
9
78
=
798
−
6
!
79
=
79
8
−
6
80
=
6
9
+
78
81
=
78
−
6
+
9
82
=
86
−
7
+
9
83
=
97
−
6
−
8
84
=
67
+
8
+
9
85
=
98
−
6
−
7
86
=
86
9
−
7
87
=
76
+
8
+
9
88
=
86
−
7
+
9
89
=
(
7
−
6
)
⋅
89
90
=
87
−
6
+
9
91
=
8
⋅
9
+
67
92
=
(
7
−
9
)
!
+
68
93
=
76
+
8
+
9
94
=
6
!
8
+
7
−
9
95
=
96
+
7
−
8
96
=
(
8
−
7
)
⋅
96
97
=
96
−
7
+
8
98
=
(
7
−
6
)
⋅
98
99
=
97
−
6
+
8
100
=
8
⋅
9
+
76