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Addition and Subtraction
0
%
0
0
0
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Add
89
Oops!
Okay!
Subtract
71
Oops!
Okay!
Add
86
Oops!
Okay!
Add
94
Oops!
Okay!
Add
79
Oops!
Okay!
Add
68
Oops!
Okay!
Subtract
52
Oops!
Okay!
Subtract
63
Oops!
Okay!
Subtract
74
Oops!
Okay!
Add
68
Oops!
Okay!
Add
87
Oops!
Okay!
Subtract
42
Oops!
Okay!
Add
79
Oops!
Okay!
Subtract
14
Oops!
Okay!
Add
99
Oops!
Okay!
Subtract
35
Oops!
Okay!
Subtract
53
Oops!
Okay!
Subtract
66
Oops!
Okay!
Add
98
Oops!
Okay!
Subtract
52
Oops!
Okay!
Subtract
55
Oops!
Okay!
Add
89
Oops!
Okay!
Add
59
Oops!
Okay!
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