HAPPY MATH APP
Is a fun math app, There are three different levels of play, each level will have a thrilling experience, from simple to difficult through the random number you will come to love it. We also have a ranking system, daily progress a day makes you feel full, wants to make the list, will require some strength, to prove yourself right now.
1、FROM EASY TO DIFFICULT
From the easy to the difficult, allows you to quickly bring intuitive feel math app.
2、GAME CENTER
Through the rankings to prove yourself,go,go,go!!!