Teach your child with simple addition , subtraction, multiplication and division by this app.
The app is very simple to learn simple math and helpful to increase quick calculation power.
App Features is:-
Simple GUI
Easy to learn
Last updated on 2016年12月09日
此版本包含小幅錯誤修正和一般改善。請更新至最新版本，以獲得最佳體驗。
