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13 - 6 =
7
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Okay!
15 - 7 =
8
Oops!
Okay!
16 - 10 =
6
Oops!
Okay!
9 - 6 =
3
Oops!
Okay!
17 - 6 =
11
Oops!
Okay!
10 - 6 =
4
Oops!
Okay!
8 - 6 =
2
Oops!
Okay!
18 - 8 =
10
Oops!
Okay!
12 - 5 =
7
Oops!
Okay!
11 - 7 =
4
Oops!
Okay!
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