4469
1
=
69
4
−
4
2
=
6
49
−
4
3
=
49
−
46
4
=
(
49
−
6
)
⋅
4
5
=
69
−
44
6
=
(
49
−
46
)
!
7
=
64
4
−
9
8
=
49
⋅
4
−
6
9
=
49
−
4
+
6
10
=
6
⋅
9
−
44
11
=
64
4
+
9
12
=
96
4
+
4
13
=
46
−
4
!
−
9
14
=
46
4
−
9
15
=
64
−
49
16
=
6
!
49
−
4
17
=
49
+
4
+
6
18
=
4
9
−
46
19
=
49
−
4
!
−
6
20
=
96
4
−
4
21
=
64
+
4
+
9
22
=
94
−
6
4
23
=
96
−
4
4
24
=
64
⋅
9
4
!
25
=
69
−
44
26
=
44
−
6
⋅
9
27
=
4
⋅
4
!
−
69
28
=
64
−
4
⋅
9
29
=
44
−
6
−
9
30
=
94
−
64
31
=
46
−
4
!
+
9
32
=
46
4
+
9
33
=
46
−
4
−
9
34
=
46
−
4
⋅
9
35
=
44
−
6
−
9
36
=
6
!
9
−
44
37
=
49
−
4
⋅
6
38
=
44
−
(
9
−
6
)
!
39
=
46
−
49
40
=
46
−
4
⋅
9
41
=
49
−
64
42
=
44
−
6
9
43
=
44
−
6
9
!
44
=
4
⋅
9
+
64
45
=
46
−
4
+
9
46
=
6
9
+
44
47
=
44
−
6
+
9
48
=
94
−
46
49
=
49
6
−
4
50
=
(
9
−
6
)
!
+
44
51
=
46
−
4
+
9
52
=
96
−
44
53
=
46
+
49
54
=
(
4
−
4
+
6
)
⋅
9
55
=
4
4
+
6
⋅
9
56
=
49
⋅
64
57
=
64
−
49
58
=
4
⋅
9
+
46
59
=
44
+
6
+
9
60
=
(
4
4
+
9
)
⋅
6
61
=
69
−
4
−
4
62
=
6
⋅
9
+
44
63
=
64
−
4
+
9
64
=
4
⋅
9
+
46
65
=
64
+
4
−
9
66
=
44
⋅
9
6
67
=
49
+
4
!
−
6
68
=
69
−
4
4
69
=
64
−
4
+
9
70
=
4
4
+
69
71
=
49
+
64
72
=
(
6
−
4
)
⋅
4
⋅
9
73
=
4
⋅
6
+
49
74
=
(
46
−
9
)
⋅
4
75
=
64
+
4
+
9
76
=
64
⋅
9
+
4
77
=
64
+
4
+
9
78
=
(
4
+
4
)
⋅
9
+
6
79
=
46
+
4
!
+
9
80
=
96
−
4
⋅
4
81
=
9
64
4
82
=
4
⋅
9
+
46
83
=
46
⋅
4
−
9
84
=
94
−
4
−
6
85
=
4
⋅
4
+
69
86
=
94
−
64
87
=
4
⋅
4
⋅
6
−
9
88
=
96
−
4
−
4
89
=
69
−
4
+
4
!
90
=
94
+
4
−
6
91
=
94
−
6
4
92
=
94
+
4
−
6
93
=
4
⋅
4
!
+
69
94
=
94
6
−
4
95
=
46
+
49
96
=
94
−
4
+
6
97
=
4
4
+
96
98
=
6
⋅
9
+
44
99
=
6
!
4
+
4
+
9
100
=
4
⋅
9
+
64