4499
1
=
49
49
2
=
49
+
4
−
9
3
=
9
49
−
4
4
=
49
+
9
4
5
=
49
−
4
9
6
=
9
−
(
49
−
4
)
7
=
49
49
8
=
(
9
−
49
)
⋅
4
9
=
94
−
4
−
9
10
=
49
−
9
4
11
=
(
9
−
4
)
⋅
4
−
9
12
=
49
−
4
+
9
13
=
49
−
4
⋅
9
14
=
49
+
49
15
=
49
−
4
9
16
=
49
−
4
!
−
9
17
=
44
−
9
⋅
9
18
=
4
−
4
+
9
+
9
19
=
49
⋅
4
−
9
20
=
49
+
4
+
9
21
=
(
4
⋅
4
−
9
)
⋅
9
22
=
49
−
4
!
−
9
23
=
49
⋅
4
+
9
24
=
(
49
+
9
4
)
!
25
=
49
⋅
9
+
4
26
=
44
−
9
−
9
27
=
(
49
−
4
)
⋅
9
28
=
49
−
4
!
+
9
29
=
49
+
9
4
30
=
94
−
4
9
31
=
49
−
4
⋅
9
32
=
44
−
9
−
9
33
=
(
49
+
4
)
⋅
9
34
=
49
−
4
!
+
9
35
=
44
−
9
⋅
9
36
=
49
−
4
−
9
37
=
9
⋅
9
−
44
38
=
44
−
9
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9
39
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49
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4
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9
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40
=
49
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4
!
+
9
41
=
44
−
9
9
42
=
49
−
49
43
=
44
−
9
9
44
=
44
−
9
+
9
45
=
94
−
49
46
=
4
+
4
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9
+
9
47
=
9
9
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44
48
=
49
−
4
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9
49
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49
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49
50
=
44
−
9
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9
51
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49
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4
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52
=
(
9
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9
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4
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⋅
4
53
=
9
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9
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44
54
=
49
−
4
+
9
55
=
99
−
44
56
=
49
+
49
57
=
4
9
+
49
58
=
94
−
4
⋅
9
59
=
49
⋅
9
−
4
60
=
49
+
4
+
9
61
=
4
⋅
9
+
49
62
=
44
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9
+
9
63
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(
4
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4
−
9
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⋅
9
64
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49
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4
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−
9
65
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9
⋅
9
−
4
⋅
4
66
=
44
⋅
99
67
=
49
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9
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4
68
=
(
9
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9
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⋅
4
−
4
69
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(
4
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9
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⋅
4
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9
70
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49
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4
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−
9
71
=
9
⋅
9
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44
72
=
(
9
−
4
4
)
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9
73
=
9
⋅
9
−
4
−
4
74
=
9
4
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49
75
=
(
49
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4
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9
76
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94
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9
77
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(
4
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9
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49
78
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4
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4
!
−
9
−
9
79
=
94
−
4
!
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9
80
=
(
49
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9
)
⋅
4
81
=
94
−
4
−
9
82
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49
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4
!
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9
83
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99
−
4
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4
84
=
49
⋅
9
⋅
4
85
=
4
⋅
9
+
49
86
=
94
−
4
9
87
=
94
−
49
88
=
94
−
4
⋅
9
89
=
94
+
4
−
9
90
=
(
4
4
+
9
)
⋅
9
91
=
99
−
4
−
4
92
=
(
49
−
9
)
⋅
4
93
=
94
−
4
+
9
94
=
94
⋅
94
95
=
94
+
4
−
9
96
=
94
−
4
+
9
!
97
=
99
−
4
+
4
98
=
49
+
49
99
=
94
−
4
+
9
100
=
4
4
+
99