1489
1
=
(
9
−
8
)
14
2
=
4
−
18
9
3
=
9
−
(
14
−
8
)
4
=
41
−
9
8
5
=
18
−
4
−
9
6
=
18
9
+
4
7
=
98
14
8
=
18
⋅
4
9
9
=
14
−
8
+
9
10
=
8
⋅
9
−
14
11
=
18
−
49
12
=
4
!
18
9
13
=
94
−
81
14
=
(
9
−
8
)
⋅
14
15
=
14
−
8
+
9
16
=
(
18
9
)
4
17
=
19
−
8
4
18
=
4
⋅
9
−
18
19
=
14
+
8
−
9
20
=
841
−
9
21
=
8
4
+
19
22
=
481
+
9
23
=
18
−
4
+
9
24
=
41
−
8
−
9
25
=
18
+
49
26
=
841
−
9
27
=
18
⋅
4
−
9
28
=
84
⋅
1
9
29
=
48
−
19
30
=
4
⋅
9
+
18
31
=
49
−
18
32
=
81
−
49
33
=
18
+
4
!
−
9
34
=
14
⋅
9
−
8
35
=
19
+
4
!
−
8
36
=
(
18
−
9
)
⋅
4
37
=
(
8
−
1
)
⋅
4
+
9
38
=
841
+
9
39
=
48
⋅
1
−
9
40
=
49
−
81
41
=
(
9
−
8
)
⋅
41
42
=
41
−
8
+
9
43
=
1849
44
=
(
19
−
8
)
⋅
4
45
=
81
−
4
⋅
9
46
=
49
−
81
47
=
48
−
1
9
48
=
89
−
41
49
=
1
9
+
48
50
=
1
8
+
49
51
=
4
⋅
8
+
19
52
=
49
+
81
53
=
(
1
+
4
)
⋅
9
+
8
54
=
(
14
−
8
)
⋅
9
55
=
49
⋅
8
−
1
56
=
48
−
1
+
9
57
=
98
−
41
58
=
49
+
81
59
=
91
−
4
⋅
8
60
=
(
18
−
9
)
⋅
4
61
=
(
8
−
1
)
⋅
9
−
4
62
=
8
⋅
9
!
+
14
63
=
49
⋅
81
64
=
4
18
−
9
65
=
84
−
19
66
=
(
14
+
8
)
⋅
9
67
=
18
+
49
68
=
19
⋅
4
−
8
69
=
18
⋅
4
−
9
70
=
(
8
−
9
)
⋅
14
71
=
8
⋅
9
−
1
4
72
=
(
81
+
9
)
⋅
4
73
=
98
−
1
−
4
!
74
=
81
−
49
75
=
89
−
14
76
=
94
−
18
77
=
81
⋅
9
−
4
78
=
18
⋅
4
+
9
!
79
=
91
−
4
−
8
80
=
(
14
−
8
)
!
9
81
=
18
⋅
4
+
9
82
=
4
9
+
18
83
=
84
−
1
9
84
=
98
−
14
85
=
94
−
81
86
=
8
⋅
9
+
14
87
=
841
⋅
9
88
=
49
+
81
89
=
1
4
⋅
89
90
=
(
9
−
4
)
⋅
18
91
=
94
−
81
92
=
84
−
1
+
9
93
=
84
⋅
1
+
9
94
=
81
+
4
+
9
95
=
91
−
4
+
8
96
=
(
9
−
1
)
⋅
48
97
=
98
−
1
4
98
=
1
4
⋅
98
99
=
198
4
100
=
98
⋅
1
+
4