I want to be able to mental arithmetic!
But, difficult, and I hate studying ...
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!
・This app is available for free with sponsor's ad displayed .
・If you don't want the ads, I recommend the paid version that doesn't display advertising.