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A Math Regrouping App: Addition and Subtraction HD
from Hetal Shah, originally released 18th December, 2010
Learn Addition and Subtraction with regrouping the natural way.
* Solve the regrouping problem as you would with a pen and paper. Do carryovers and borrows by writing them over the problem with your finger.
* Two and three digit questions presented.
$1.99 on the App Store
Good for Kids
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