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8+4
12
Oops!
Okay!
12-9
3
Oops!
Okay!
12+ .... =20
8
Oops!
Okay!
8+8
16
Oops!
Okay!
6+6
12
Oops!
Okay!
9 + ..... = 20
11
Oops!
Okay!
15-7
8
Oops!
Okay!
7+6
13
Oops!
Okay!
12-5
7
Oops!
Okay!
12-8
4
Oops!
Okay!
9+5
14
Oops!
Okay!
8+7
15
Oops!
Okay!
16 + ..... = 20
4
Oops!
Okay!
12-7
15
Oops!
Okay!
12-3
9
Oops!
Okay!
8+5
13
Oops!
Okay!
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