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calculation Tricks


4.6 ( 96 ratings )
娱乐 教育
开发 IOS Star
自由

Learn tricks to amaze others as you use mental math to solve tough math problems.
You can do math workout based on these tricks with widget.

Increase score and confidence on standardized tests such as the SAT, PSAT, GRE, GMAT, ACT, MCAT.

Increase your brain capability of complex problem solving with this amazing app.