4489
1
=
49
−
48
2
=
44
−
8
9
3
=
48
4
−
9
4
=
44
−
8
9
5
=
8
−
(
49
−
4
)
6
=
(
48
4
−
9
)
!
7
=
9
−
48
4
!
8
=
48
+
4
!
9
9
=
48
4
−
9
10
=
94
−
84
11
=
48
4
!
+
9
12
=
84
49
13
=
484
−
9
14
=
49
⋅
8
4
15
=
44
−
8
+
9
16
=
4
9
−
48
17
=
49
−
4
⋅
8
18
=
(
44
−
8
)
⋅
9
19
=
484
−
9
20
=
44
−
8
⋅
9
21
=
449
−
8
22
=
49
⋅
4
+
8
23
=
4
4
8
−
9
24
=
(
44
−
8
9
)
!
25
=
484
+
9
26
=
(
4
+
9
)
⋅
8
4
27
=
44
−
8
−
9
28
=
8
⋅
9
−
44
29
=
844
−
9
30
=
84
4
+
9
31
=
484
+
9
32
=
84
9
+
4
33
=
44
−
8
−
9
34
=
4
⋅
9
−
8
4
35
=
84
−
49
36
=
48
4
⋅
9
37
=
49
−
4
−
8
38
=
8
4
+
4
⋅
9
39
=
44
−
8
+
9
40
=
4
⋅
9
−
4
+
8
41
=
984
4
!
42
=
48
−
4
⋅
9
43
=
44
+
8
−
9
44
=
(
9
−
8
)
⋅
44
45
=
89
−
44
46
=
94
−
48
47
=
49
−
8
4
48
=
84
−
4
⋅
9
49
=
44
+
8
−
9
50
=
48
−
4
+
9
!
51
=
8
4
+
49
52
=
49
⋅
8
−
4
53
=
48
−
4
+
9
54
=
98
−
44
55
=
48
+
49
56
=
(
4
⋅
4
−
9
)
⋅
8
57
=
(
4
+
8
)
⋅
4
+
9
58
=
44
+
8
+
9
!
59
=
48
+
4
+
9
60
=
49
!
84
61
=
44
+
8
+
9
62
=
94
−
4
⋅
8
63
=
48
+
4
!
−
9
64
=
48
⋅
4
9
65
=
49
+
4
!
−
8
66
=
484
⋅
9
67
=
4489
68
=
8
⋅
9
+
44
69
=
84
−
4
!
+
9
70
=
94
−
(
8
−
4
)
!
71
=
84
−
4
−
9
72
=
(
9
−
4
)
!
−
48
73
=
89
−
4
⋅
4
74
=
84
−
4
−
9
!
75
=
48
+
4
!
+
9
76
=
(
8
−
9
)
!
−
44
77
=
84
−
49
78
=
(
48
−
9
)
⋅
4
79
=
84
+
4
−
9
80
=
(
4
4
+
9
)
⋅
8
81
=
4
⋅
8
+
49
82
=
94
−
4
−
8
83
=
84
−
4
+
9
84
=
4
⋅
9
+
48
85
=
84
+
4
−
9
86
=
84
−
4
+
9
!
87
=
48
⋅
4
−
9
88
=
89
−
4
4
89
=
84
−
4
+
9
90
=
4
4
+
89
91
=
49
+
84
92
=
94
−
8
4
93
=
4
⋅
4
+
89
94
=
94
8
4
95
=
84
+
4
+
9
96
=
8
4
+
94
97
=
48
+
49
98
=
49
⋅
8
4
99
=
4
4
+
98
100
=
94
−
4
+
8