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Column Subtraction 1.4 - Practice Math Problems and Solve Jigsaw Puzzles

Column Subtraction 1.4 – Practice Math Problems and Solve Jigsaw Puzzles

Espoo, Finland – Independent developer Esa Helttula has released Column Subtraction 1.4. It is an update of the educational math app for iPhone and iPod touch. Parents and educators have found the app very useful because it allows children to master the column subtraction method in an intuitive and fun way.
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Column Division 1.0 - Educational Math App for iPhone

Column Division 1.0 – Educational Math App for iPhone

Espoo, Finland – Independent developer Esa Helttula today is pleased to announce the release of Column Division 1.0, a new educational math app for iPhone and iPod touch. The app can be used to teach and study the column division method.
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