價格：免費
更新日期：2016-12-17
檔案大小：10M
目前版本：1.0.4
版本需求：Android 2.3 以上版本
官方網站：http://nakashimajohn.web.fc2.com/
Email：bartman3rd@yahoo.co.jp
聯絡地址：405 1-17-11 Sakae-cho Kodaira-shi, Tokyo-to,Japan 187-0034
I want to be able to mental arithmetic!
But, difficult, and I hate studying ...
All right!
If this app, you can master the mental arithmetic by shooting.
In front of you, the calculation will appear one after another.
If you shot the correct calculation, you will get the score.
But, don't worry about such a thing, let's shoot Bang Bang!
Your body will eventually master the correct calculation.
Besides, you can challenge multiplication and addition by 12-levels.
Having mental arithmetic, it be useful in school or company, and it's cool above all!
Come on, playing happily, you also please master the mental arithmetic!
・There is also a free version by advertising display of sponsors.