2689
1
=
(
9
−
8
)
26
2
=
26
−
8
9
3
=
26
−
8
−
9
4
=
92
+
8
−
6
5
=
69
−
8
2
6
=
92
−
86
7
=
9
−
8
6
−
2
8
=
98
⋅
2
−
6
9
=
26
−
8
−
9
10
=
8
⋅
9
−
62
11
=
289
−
6
12
=
96
2
8
13
=
82
−
69
14
=
96
−
82
15
=
29
−
6
−
8
16
=
96
8
−
2
17
=
286
+
9
18
=
62
−
8
9
19
=
6
⋅
8
−
29
20
=
98
⋅
2
+
6
21
=
26
−
8
+
9
22
=
968
2
23
=
289
+
6
24
=
92
−
68
25
=
26
+
8
−
9
26
=
(
9
−
8
)
⋅
26
27
=
89
−
62
28
=
82
−
6
⋅
9
29
=
29
8
−
6
30
=
6
9
+
28
31
=
28
−
6
+
9
32
=
96
−
8
2
33
=
6
2
⋅
8
+
9
34
=
86
2
−
9
35
=
6
2
+
8
−
9
36
=
98
−
62
37
=
296
8
38
=
62
−
8
⋅
9
39
=
68
−
29
40
=
96
2
−
8
41
=
69
−
28
42
=
28
⋅
9
6
43
=
26
+
8
+
9
44
=
968
⋅
2
45
=
62
−
8
−
9
46
=
8
⋅
9
−
26
47
=
2
6
−
8
−
9
48
=
96
8
2
49
=
98
6
−
2
50
=
68
−
2
⋅
9
51
=
62
−
8
−
9
52
=
86
2
+
9
53
=
69
−
2
⋅
8
54
=
(
26
−
8
)
⋅
9
55
=
98
2
+
6
56
=
96
2
+
8
57
=
86
−
29
58
=
(
8
−
6
)
⋅
29
59
=
69
−
2
−
8
60
=
68
−
2
9
61
=
62
+
8
−
9
62
=
(
9
−
8
)
⋅
62
63
=
89
−
26
64
=
82
−
6
⋅
9
65
=
69
−
8
2
66
=
(
28
−
6
)
⋅
9
67
=
82
−
6
−
9
68
=
96
−
28
69
=
92
⋅
6
8
70
=
26
⋅
9
−
8
71
=
8
2
+
69
72
=
98
−
26
73
=
8
2
+
69
74
=
2
⋅
9
+
68
75
=
68
−
2
+
9
76
=
2
9
+
68
77
=
6
⋅
8
+
29
78
=
92
−
6
−
8
79
=
62
+
8
+
9
80
=
96
−
2
⋅
8
81
=
89
−
2
−
6
82
=
6
⋅
9
+
28
83
=
89
2
−
6
84
=
(
9
−
6
)
⋅
28
85
=
2
⋅
8
+
69
86
=
2
⋅
9
+
68
87
=
86
−
2
+
9
88
=
(
9
−
6
)
!
+
82
89
=
86
2
+
9
90
=
92
+
6
−
8
91
=
82
+
6
+
9
92
=
6
2
+
89
93
=
86
−
2
+
9
94
=
92
−
6
+
8
95
=
98
−
6
2
96
=
98
−
6
−
2
97
=
28
+
69
98
=
8
⋅
9
+
26
99
=
(
6
2
+
8
)
⋅
9
100
=
8
2
+
96