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adition and subtraction
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16+45
61
Oops!
Okay!
12+45
57
Oops!
Okay!
87+24
111
Oops!
Okay!
13+54
67
Oops!
Okay!
12-45
-33
Oops!
Okay!
77+89
166
Oops!
Okay!
12+5.65
17.65
Oops!
Okay!
92-65
27
Oops!
Okay!
39.7-26.8
12.9
Oops!
Okay!
3.2+4.5
7.7
Oops!
Okay!
12-6
6
Oops!
Okay!
17+52
69
Oops!
Okay!
123-56
67
Oops!
Okay!
53-24
29
Oops!
Okay!
56+27
83
Oops!
Okay!
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