Practice addition

Simple application, created to practice mental arithmetic, addition, subtraction and multiplication. It works as a simple calculator to perform the operation displayed, addition and subtraction of 1 to 100, or multiplication. A sound indicating whether it was successful or failed.
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Additional Information

Updated
July 3, 2014
Size
688k
Installs
1,000+
Current Version
0.1
Requires Android
2.1 and up
Content Rating
Everyone
Permissions
Offered By
Alfredo Ruiz
Developer
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