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97 + 63 =
160
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Okay!
82 - 49 =
33
Oops!
Okay!
54 - 28 =
26
Oops!
Okay!
33 - 45 =
-12
Oops!
Okay!
61 + 28 =
89
Oops!
Okay!
76 - 51 =
25
Oops!
Okay!
72 + 14 =
86
Oops!
Okay!
48 - 19 =
29
Oops!
Okay!
25 + 37 =
62
Oops!
Okay!
89 + 37 =
126
Oops!
Okay!
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