2489
1
=
(
9
−
8
)
24
2
=
9
−
28
4
3
=
9
24
8
4
=
28
49
5
=
9
−
24
−
8
6
=
9
−
24
8
7
=
24
−
8
−
9
8
=
92
−
84
9
=
24
8
⋅
9
10
=
28
4
+
9
11
=
92
−
4
8
12
=
94
−
82
13
=
289
−
4
14
=
28
⋅
49
15
=
28
−
4
−
9
16
=
28
4
+
9
17
=
29
−
4
−
8
18
=
42
−
8
⋅
9
19
=
48
−
29
20
=
(
92
+
8
)
⋅
4
21
=
49
−
28
22
=
492
−
8
23
=
24
+
8
−
9
24
=
(
9
−
8
)
⋅
24
25
=
24
−
8
+
9
26
=
29
−
4
!
8
27
=
24
8
⋅
9
28
=
(
4
−
9
)
⋅
28
29
=
24
+
8
−
9
30
=
8
⋅
9
−
42
31
=
8
4
+
29
32
=
4
!
8
+
29
33
=
82
−
49
34
=
289
⋅
4
35
=
28
+
49
36
=
24
−
8
⋅
9
37
=
48
−
2
−
9
38
=
(
28
−
9
)
⋅
4
39
=
49
−
2
−
8
40
=
4
⋅
9
+
28
41
=
24
+
8
+
9
42
=
(
9
−
8
)
⋅
42
43
=
42
−
8
+
9
44
=
92
−
48
45
=
49
−
8
2
46
=
82
−
4
⋅
9
47
=
89
−
42
48
=
8
⋅
9
−
24
49
=
98
⋅
2
4
50
=
29
⋅
4
−
8
51
=
84
2
+
9
52
=
(
2
+
9
)
⋅
4
+
8
53
=
8
2
+
49
54
=
(
24
8
)
!
⋅
9
55
=
84
−
29
56
=
98
−
42
57
=
48
2
+
9
58
=
29
⋅
8
4
59
=
42
+
8
+
9
60
=
92
−
4
⋅
8
61
=
4
⋅
8
+
29
62
=
(
2
+
4
)
⋅
9
+
8
63
=
28
4
⋅
9
64
=
4
⋅
9
+
28
65
=
89
−
24
66
=
94
−
28
67
=
82
−
4
!
+
9
68
=
289
⋅
4
69
=
82
−
4
−
9
70
=
(
2
+
8
)
⋅
49
71
=
8
2
+
49
72
=
(
28
−
4
)
⋅
9
73
=
84
−
2
−
9
74
=
98
−
24
75
=
82
−
49
76
=
(
28
−
9
)
⋅
4
77
=
28
+
49
78
=
(
48
−
9
)
⋅
2
79
=
84
−
2
−
9
80
=
92
−
4
−
8
81
=
89
−
2
⋅
4
82
=
(
49
−
8
)
⋅
2
83
=
89
−
2
−
4
84
=
(
29
−
8
)
⋅
4
85
=
84
−
2
+
9
86
=
92
+
4
−
8
87
=
48
⋅
2
−
9
88
=
92
+
4
−
8
89
=
49
+
82
90
=
49
⋅
2
−
8
91
=
84
−
2
+
9
92
=
98
−
2
−
4
93
=
8
4
+
29
94
=
8
4
+
92
95
=
82
+
4
+
9
96
=
8
⋅
9
+
24
97
=
2
⋅
4
+
89
98
=
8
2
+
94
99
=
48
⋅
2
+
9
100
=
94
−
2
+
8