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Addition and subtraction
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6+1=?
7
Oops!
Okay!
10-2=?
8
Oops!
Okay!
9-1=?
8
Oops!
Okay!
5+2=?
7
Oops!
Okay!
9-4=?
5
Oops!
Okay!
3+3=?
6
Oops!
Okay!
6+2=?
8
Oops!
Okay!
3-2=?
1
Oops!
Okay!
4-2=?
2
Oops!
Okay!
6+2=?
8
Oops!
Okay!
7+1=?
8
Oops!
Okay!
8-3=?
5
Oops!
Okay!
7-4=?
3
Oops!
Okay!
8-4=?
4
Oops!
Okay!
6+3=?
9
Oops!
Okay!
2+3=
5
Oops!
Okay!
2+2=?
4
Oops!
Okay!
8+1=?
9
Oops!
Okay!
1+1=?
2
Oops!
Okay!
10-4=?
6
Oops!
Okay!
5+4=?
9
Oops!
Okay!
10-5=?
5
Oops!
Okay!
7+3=?
10
Oops!
Okay!
1+8=?
9
Oops!
Okay!
6-3=?
3
Oops!
Okay!
9-5=?
4
Oops!
Okay!
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