フラッシュ暗算 - シンプル app for iPhone and iPad
4.6 (
8416 ratings )
Puzzle
Games
Board
Education
Developer: Ryouhei Azuma
Free
Current version: 1.4, last update: 9 months agoFirst release : 09 Jan 2021
App size: 5.67 Mb
Flash mental arithmetic practice app
In addition to the easy, normal, and difficult modes, there are also custom modes.
It can also be a brain training to improve mental arithmetic