It is a game that answers the displayed calculation as soon as possible.

・You can choose from five mode.
　-Addition
　-Subtraction
　-Addition and Subtraction
　-Multiplication
　-Division
・You can choose the level from 1 to 6 (MAX).
・If you answer correctly, you will see the next calculation formula.
・If you answer 10 calculation formulas correctly, you clear the game.
・Let's do your best to update the Best score!!