價格：免費
更新日期：2019-01-07
檔案大小：1.5M
目前版本：1.2
版本需求：Android 4.0.3 以上版本
官方網站：mailto:jdangelewicz9@gmail.com
This app makes learning math fun!
You can choose any number range for any level of difficulty.
The app saves your score, so you can keep track of how well you are doing.
Features a very simple interface and contains no ads!
