4467
1
=
47
−
46
2
=
44
−
6
⋅
7
3
=
7
4
−
46
4
=
(
64
−
7
)
⋅
4
5
=
7
−
64
4
6
=
46
−
4
7
7
=
46
−
4
+
7
8
=
74
−
4
−
6
9
=
64
4
−
7
10
=
74
−
64
11
=
47
−
6
4
12
=
74
−
4
6
13
=
74
+
4
6
14
=
64
4
⋅
7
15
=
76
4
−
4
16
=
46
4
−
7
17
=
64
−
47
18
=
46
−
4
⋅
7
19
=
64
+
4
+
7
20
=
74
+
6
4
21
=
447
−
6
22
=
(
7
−
4
)
⋅
6
+
4
23
=
67
−
44
24
=
744
−
6
!
25
=
64
⋅
4
−
7
26
=
674
+
4
27
=
4
⋅
6
−
4
+
7
28
=
74
−
46
29
=
46
−
4
!
+
7
30
=
46
4
+
7
31
=
44
−
6
−
7
32
=
76
−
44
33
=
64
−
4
!
−
7
34
=
74
−
6
4
35
=
46
−
4
−
7
36
=
64
−
4
⋅
7
37
=
47
−
4
−
6
38
=
74
−
6
4
39
=
47
−
64
40
=
46
−
(
7
−
4
)
!
41
=
46
+
4
−
7
42
=
76
4
+
4
43
=
44
+
6
−
7
44
=
(
7
−
6
)
⋅
44
45
=
44
−
6
+
7
46
=
4
⋅
7
+
4
!
−
6
47
=
47
6
−
4
48
=
76
−
4
!
−
4
49
=
46
−
4
+
7
50
=
74
−
4
⋅
6
51
=
67
−
4
⋅
4
52
=
(
7
−
4
)
!
+
46
53
=
64
−
4
−
7
54
=
(
4
⋅
4
−
7
)
⋅
6
55
=
47
+
64
56
=
74
−
4
!
+
6
57
=
44
+
6
+
7
58
=
64
−
(
7
−
4
)
!
59
=
67
−
4
−
4
60
=
76
−
4
⋅
4
61
=
64
+
4
−
7
62
=
74
−
4
⋅
6
63
=
46
+
4
!
−
7
64
=
74
−
4
−
6
65
=
47
+
4
!
−
6
66
=
74
−
64
67
=
64
−
4
+
7
68
=
4
4
+
67
69
=
64
−
4
+
7
70
=
(
7
−
4
)
!
+
64
71
=
4
⋅
6
+
47
72
=
74
+
4
−
6
73
=
64
+
4
+
7
74
=
4
⋅
7
+
46
75
=
64
+
4
+
7
76
=
74
−
4
+
6
77
=
4
4
+
76
78
=
(
46
−
7
)
⋅
4
79
=
474
6
80
=
4
⋅
4
+
76
81
=
64
+
4
!
−
7
82
=
64
+
74
83
=
4
⋅
4
+
67
84
=
74
+
4
+
6
85
=
46
⋅
4
−
7
86
=
6
⋅
7
+
44
87
=
67
−
4
+
4
!
88
=
47
⋅
4
−
6
89
=
4
⋅
4
⋅
6
−
7
90
=
(
4
+
4
+
7
)
⋅
6
91
=
4
⋅
4
!
+
67
92
=
644
7
93
=
46
+
47
94
=
(
6
−
4
)
⋅
47
95
=
7
4
+
46
96
=
76
−
4
+
4
!
97
=
4
!
⋅
6
−
47
98
=
4
⋅
6
+
74
99
=
46
⋅
4
+
7
100
=
47
⋅
4
+
6