打敗你的朋友在數學速度測試
Very Addictive math games for test your math skill and math solver
The Rules are Simple:
* Very simple equations will be shown on the screen and you have to tell if it is correct or not.
* 2 second is given for each equation.
* Reach high score!!!
* Beat your friend’s score!!!
Feature:
* Google Play leaderboards
* Very simple and clean UI
* Rate App
* Share score in social media