4679
1
=
49
7
−
6
2
=
7
+
9
64
3
=
67
−
4
9
4
=
64
7
+
9
5
=
74
−
69
6
=
7
−
(
49
−
6
)
7
=
96
−
47
8
=
76
−
4
9
9
=
(
64
−
7
)
⋅
9
10
=
76
4
−
9
11
=
96
4
!
+
7
12
=
76
−
4
9
13
=
49
7
+
6
14
=
9
4
−
67
15
=
79
−
64
16
=
(
9
−
7
)
⋅
64
17
=
7
⋅
9
−
46
18
=
67
−
49
19
=
67
+
9
4
20
=
74
−
6
⋅
9
21
=
67
−
4
9
22
=
69
−
47
23
=
46
9
−
7
24
=
64
+
7
+
9
25
=
46
−
7
⋅
9
26
=
746
−
9
!
!
27
=
76
−
49
28
=
76
4
+
9
29
=
749
−
6
!
30
=
46
−
7
−
9
31
=
67
−
4
⋅
9
32
=
47
−
6
−
9
33
=
79
−
46
34
=
67
−
4
!
−
9
35
=
49
⋅
6
−
7
36
=
49
−
6
−
7
37
=
74
⋅
9
6
38
=
47
−
6
−
9
39
=
7
⋅
9
−
4
⋅
6
40
=
76
−
4
⋅
9
41
=
69
−
4
⋅
7
42
=
49
⋅
6
7
43
=
49
⋅
7
−
6
44
=
46
+
7
−
9
45
=
47
−
6
9
46
=
46
9
−
7
47
=
64
⋅
7
−
9
48
=
46
−
7
+
9
49
=
96
−
47
50
=
47
−
6
+
9
51
=
97
−
46
52
=
94
−
6
⋅
7
53
=
(
9
−
6
)
!
+
47
54
=
67
−
4
−
9
55
=
79
−
4
⋅
6
56
=
46
+
7
+
9
57
=
76
4
⋅
9
58
=
69
−
4
−
7
59
=
74
−
6
−
9
60
=
67
−
49
61
=
67
−
4
⋅
9
62
=
46
+
7
+
9
63
=
76
−
4
−
9
64
=
64
9
−
7
65
=
6
⋅
9
+
47
66
=
64
−
7
+
9
67
=
469
7
68
=
96
−
4
⋅
7
69
=
76
−
49
70
=
76
−
4
⋅
9
71
=
79
−
64
72
=
67
−
4
+
9
73
=
97
−
4
⋅
6
74
=
794
−
6
!
75
=
(
7
−
4
)
!
+
69
76
=
6
9
+
74
77
=
74
−
6
+
9
78
=
67
+
4
+
9
79
=
64
⋅
9
+
7
80
=
64
+
7
+
9
81
=
76
−
4
+
9
82
=
67
+
4
!
−
9
83
=
49
+
76
84
=
(
49
+
7
)
⋅
6
85
=
96
−
4
−
7
86
=
69
+
4
!
−
7
87
=
64
+
79
88
=
4
⋅
9
+
76
89
=
97
−
64
90
=
96
−
(
7
−
4
)
!
91
=
6
⋅
7
+
49
92
=
(
9
−
7
)
⋅
46
93
=
94
+
6
−
7
94
=
(
7
−
6
)
⋅
94
95
=
94
−
6
+
7
96
=
(
9
−
7
)
4
⋅
6
97
=
4
⋅
7
+
69
98
=
(
6
⋅
9
−
4
)
⋅
7
99
=
96
−
4
+
7
100
=
67
+
4
!
+
9