價格：免費
更新日期：2018-02-23
檔案大小：4.0M
目前版本：1.0.1
版本需求：Android 6.0 以上版本
官方網站：mailto:henrychtangdev@gmail.com
This app aims to train up the speed of calculation for your kids.
Timed tests keep adding challenge on them. Multiple profiles add more fun when competing with others.
More feature like subtraction, multiplication as well as graphical reports will be supported soon.