* No advertising.
No registration.
No in-app purchases.
*This game will allow you to improve your skill and mental speed with calculation exercises.You just have to choose your level of difficulty and start playing.
The numbers will begin to appear on the screen.
Try to keep score!The brain can also (and should) be trained.
With a few repetitions a day you will improve calculation and mental agility.
https://andro.io/app/twa-14t0y
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> 2.2k
Monthly Downloads
~$900
Estimated Cost
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