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Quick mental calculation app for iPhone and iPad


4.8 ( 4288 ratings )
Games Entertainment Action Simulation
Developer: ERX
Free
Current version: 10.3, last update: 3 months ago
First release : 28 Mar 2014
App size: 20.64 Mb

Game to enter within a certain period of time the answer of mental arithmetic calculations will appear on the exam.
Many times in a row you can do correct?
It is a challenge to the rankings!