4899
1
=
48
9
−
9
2
=
98
49
3
=
84
−
9
⋅
9
4
=
98
−
94
5
=
94
−
89
6
=
49
+
8
−
9
7
=
98
−
49
8
=
48
9
−
9
9
=
(
8
−
49
)
⋅
9
10
=
8
−
49
+
9
11
=
8
⋅
9
+
49
12
=
4
+
8
−
9
+
9
13
=
48
−
9
9
14
=
98
49
15
=
99
−
84
16
=
48
⋅
9
9
17
=
98
−
9
4
18
=
49
+
8
+
9
19
=
48
+
9
9
20
=
89
−
9
4
21
=
48
⋅
9
+
9
22
=
94
−
8
⋅
9
23
=
8
⋅
9
−
49
24
=
(
98
−
94
)
!
25
=
48
9
+
9
26
=
(
8
−
9
)
!
−
94
27
=
(
4
+
8
−
9
)
⋅
9
28
=
84
⋅
9
9
29
=
49
⋅
9
+
8
30
=
48
−
9
−
9
31
=
84
+
9
9
32
=
49
−
8
−
9
33
=
9
⋅
9
−
48
34
=
94
+
8
9
35
=
99
−
8
4
36
=
48
−
9
−
9
37
=
84
9
+
9
38
=
49
−
8
−
9
39
=
48
−
9
⋅
9
40
=
89
−
49
41
=
4
⋅
9
+
8
−
9
42
=
48
−
9
+
9
43
=
89
−
9
4
44
=
49
−
8
+
9
45
=
48
−
9
9
46
=
89
+
9
4
47
=
48
−
9
9
48
=
48
−
9
+
9
49
=
98
−
49
50
=
49
−
8
+
9
51
=
99
−
48
52
=
98
4
+
9
53
=
89
−
4
⋅
9
54
=
48
−
9
+
9
55
=
49
⋅
9
−
8
56
=
89
−
4
!
−
9
57
=
9
⋅
9
+
48
58
=
98
4
+
9
59
=
(
8
+
9
)
⋅
4
−
9
60
=
48
+
9
+
9
61
=
8
⋅
9
−
4
−
9
62
=
98
−
4
⋅
9
63
=
(
9
−
8
4
)
⋅
9
64
=
8
9
−
49
65
=
49
⋅
8
+
9
66
=
48
+
9
+
9
67
=
99
−
4
⋅
8
68
=
89
−
4
!
+
9
69
=
9
⋅
9
−
4
−
8
70
=
94
−
8
⋅
9
71
=
49
⋅
9
+
8
72
=
84
−
9
−
9
73
=
8
⋅
9
+
49
74
=
89
−
4
!
+
9
75
=
9
⋅
9
+
48
76
=
89
−
4
−
9
77
=
94
−
8
−
9
78
=
84
−
9
+
9
79
=
8
⋅
9
+
49
80
=
98
−
4
⋅
9
81
=
84
−
9
9
82
=
89
−
49
83
=
498
9
!
84
=
84
−
9
+
9
85
=
9
9
+
84
86
=
98
−
4
⋅
9
87
=
99
−
4
−
8
88
=
89
−
4
+
9
89
=
(
4
−
9
)
⋅
89
90
=
84
−
9
+
9
91
=
98
−
49
92
=
98
−
4
⋅
9
93
=
94
+
8
−
9
94
=
89
−
4
+
9
95
=
94
−
8
+
9
96
=
49
+
89
97
=
99
−
8
4
98
=
(
4
−
9
)
⋅
98
99
=
94
+
8
−
9
100
=
89
+
4
+
9