價格：免費
更新日期：2018-10-01
檔案大小：2.2M
目前版本：1.0
版本需求：Android 4.0 以上版本
官方網站：mailto:youcalc@software.jaraonthe.net
Simple app to help you train your mental arithmetic skills.
The app asks you to solve additions, subtractions, multiplications and divisions. All math problems are randomly generated. If you can't solve a puzzle, simply press Enter and try again with the next.
Be aware that solving arithmetical problems can be quite addictive!
Usable on phones and tablets of any screen size.
