Quick mental calculation app for iPhone and iPad

4.0 ( 2880 ratings )

Games Entertainment Action Simulation
Developer: ERX

Free

Current version: 1.5, last update: 3 years ago
First release : 27 Mar 2014
App size: 20.87 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!