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Butterfly Math
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7 - 6
1
Oops!
Okay!
3 + 5
8
Oops!
Okay!
2 + 9
11
Oops!
Okay!
8 - 2
6
Oops!
Okay!
1 + 8
9
Oops!
Okay!
4 + 7
12
Oops!
Okay!
3 + 6
9
Oops!
Okay!
7 + 8
15
Oops!
Okay!
5 + 8
13
Oops!
Okay!
8 - 6
2
Oops!
Okay!
7 + 7
14
Oops!
Okay!
10 - 5
5
Oops!
Okay!
2 + 4
6
Oops!
Okay!
9 - 1
8
Oops!
Okay!
7 - 3
4
Oops!
Okay!
6 + 8
14
Oops!
Okay!
6 - 3
3
Oops!
Okay!
6 - 1
5
Oops!
Okay!
4 - 2
2
Oops!
Okay!
8 - 5
3
Oops!
Okay!
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