4889
1
=
49
8
−
8
2
=
48
8
9
3
=
9
−
48
8
4
=
9
−
(
8
8
+
4
)
5
=
89
−
84
6
=
94
−
88
7
=
48
−
8
+
9
8
=
48
9
−
8
9
=
88
−
49
10
=
88
+
4
9
11
=
4
⋅
8
+
89
12
=
84
−
8
⋅
9
13
=
88
4
−
9
14
=
98
−
84
15
=
48
8
+
9
16
=
8
⋅
9
−
8
4
17
=
84
−
9
+
8
18
=
48
8
⋅
9
19
=
88
4
−
9
20
=
49
⋅
8
+
8
21
=
8
−
4
+
8
+
9
22
=
84
9
!
+
8
23
=
49
+
8
+
8
24
=
8
⋅
9
−
48
25
=
88
4
+
9
26
=
8
4
⋅
9
+
8
27
=
(
4
−
8
8
)
⋅
9
28
=
(
8
+
8
)
⋅
49
29
=
849
−
8
30
=
898
+
4
31
=
48
−
8
−
9
32
=
(
9
−
4
)
!
−
88
33
=
49
−
8
−
8
34
=
98
−
8
4
35
=
88
4
−
9
36
=
84
9
+
8
37
=
48
−
8
−
9
38
=
88
4
−
9
!
39
=
88
−
49
40
=
(
9
−
(
8
−
4
)
)
⋅
8
41
=
89
−
48
42
=
84
8
−
9
!
43
=
48
−
8
+
9
44
=
(
8
−
4
)
⋅
9
+
8
45
=
49
−
8
+
8
46
=
48
−
8
+
9
!
47
=
48
+
8
−
9
48
=
(
9
−
8
)
⋅
48
49
=
48
−
8
+
9
50
=
98
−
48
51
=
8
⋅
8
−
4
−
9
52
=
88
−
4
⋅
9
53
=
48
+
8
−
9
54
=
48
8
⋅
9
55
=
88
−
4
!
−
9
56
=
49
⋅
8
⋅
8
57
=
89
−
4
⋅
8
58
=
8
⋅
8
−
4
⋅
9
59
=
48
+
8
+
9
60
=
84
−
8
⋅
9
61
=
88
−
4
!
−
9
62
=
48
+
8
+
9
!
63
=
84
⋅
9
!
8
64
=
49
⋅
8
+
8
65
=
48
+
8
+
9
66
=
98
−
4
⋅
8
67
=
84
−
8
−
9
68
=
8
⋅
9
+
4
−
8
69
=
8
⋅
8
−
4
+
9
70
=
88
−
4
⋅
9
71
=
8
⋅
8
+
49
72
=
8
⋅
9
+
48
73
=
84
−
8
−
9
74
=
98
−
(
8
−
4
)
!
75
=
88
−
4
−
9
76
=
88
−
4
⋅
9
77
=
89
−
4
−
8
78
=
94
−
8
−
8
79
=
84
−
8
+
9
80
=
(
48
8
)
!
9
81
=
88
−
49
82
=
88
−
4
⋅
9
83
=
84
+
8
−
9
84
=
(
9
−
8
)
⋅
84
85
=
84
−
8
+
9
86
=
98
−
4
−
8
87
=
89
−
8
4
88
=
(
4
−
9
)
⋅
88
89
=
84
+
8
−
9
90
=
94
−
8
+
8
91
=
8
4
+
89
92
=
4
!
8
+
89
93
=
88
−
4
+
9
94
=
94
−
8
+
8
95
=
49
+
88
96
=
98
−
8
4
97
=
88
4
+
9
98
=
8
+
8
+
94
99
=
88
+
4
+
9
100
=
8
4
+
98