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FIND MY SUM/DIFFERENCE
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10 + 10 = n
20
Oops!
Okay!
14 + 36 = n
50
Oops!
Okay!
45 + 36 = n
81
Oops!
Okay!
9 - 4 = n
5
Oops!
Okay!
10 - 10 = n
0
Oops!
Okay!
100 + 50 = n
150
Oops!
Okay!
250 - 50 = n
200
Oops!
Okay!
55 + 35
90
Oops!
Okay!
8 + 5 = n
13
Oops!
Okay!
6 + 5 = n
11
Oops!
Okay!
65 - 25 = n
40
Oops!
Okay!
58 - 23 = n
35
Oops!
Okay!
15 + 20 = n
35
Oops!
Okay!
76 - 32 = n
44
Oops!
Okay!
7 - 3 = n
4
Oops!
Okay!
44 + 20 = n
64
Oops!
Okay!
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