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2 + 15 =
17 (seventeen)
Oops!
Okay!
15 + 6 =
21 (twenty one)
Oops!
Okay!
22 - 8 =
14 (fourteen)
Oops!
Okay!
11 + 17 =
28 (twenty eight)
Oops!
Okay!
11 + 19 =
30 (thirty)
Oops!
Okay!
5 - 2 =
3 (three)
Oops!
Okay!
28 - 4 =
24 (twenty four)
Oops!
Okay!
35 - 5 =
30 (thirty)
Oops!
Okay!
30 - 7 =
23 (twenty three)
Oops!
Okay!
33 - 13 =
20 (twenty)
Oops!
Okay!
19 - 9 =
10 (ten)
Oops!
Okay!
20 + 2 =
22 (twenty two)
Oops!
Okay!
18 + 8 =
26 (twenty six)
Oops!
Okay!
26 - 9 =
17 (seventeen)
Oops!
Okay!
29 - 8 =
21 (twenty one)
Oops!
Okay!
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