Subtraction Game

It is subtraction app.What questions Dekirukana correct answer in one minute?

It is subtraction app.

What questions Dekirukana correct answer in one minute? You can improve the calculation speed while repeatedly playing a game.

What's New in the Latest Version 1.2

Last updated on Jan 27, 2016 The ranking display service has been changed.
As a result, past ranking data will be cleared.
Everyone, please aim to be the best with a new mindset! !