from Daniel Toranzo Perez, originally released 13th April, 2011
Add, Subtract, Multiply and Divide.
- Youtube: http://www.youtube.com/watch?v=psY_o-DkLTo
- Competition: Want to know if you are the best in the world doing basic math operations? This is your application.
- Train yourself: you can train yourself and strengthen your...
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discussion by Sidelines.