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Study
Subtraction
0
%
0
0
0
Back
Restart
459-238=
221
Oops!
Okay!
555-444=
111
Oops!
Okay!
600 - 200=
400
Oops!
Okay!
855-532=
323
Oops!
Okay!
250 - 100 =
150
Oops!
Okay!
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