加算、減算、乗算、除算する方法を学びながら楽しんできてね！
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!
Last updated on 2019年03月02日
Interface update
Discover what you want easier, faster and safer.
Math Skills
1.2 by Dang Studios
2019年03月02日