Package Name:jp.razuma.frashanzan
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About flash mental arithmetic
A simple flash mental arithmetic game
Flash mental arithmetic practice app
In addition to the easy, normal, and difficult modes, there is also a custom mode.
It can also be a brain training to improve mental arithmetic
What's new in the latest 2.7
Last updated on Aug 21, 2025
Minor bug fixes and improvements. Install or update to the newest version to check it out!
Gameplay and Screenshots
Old Versions of flash mental arithmetic
Download APKPure App to get more game rewards and discounts
One-click to install XAPK/APK files on Android!
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