Audio Mental Arithmetic J

It is difficult to listen to a formula and do mental arithmetic. This is because it requires memory. Use this app to train your mental arithmetic using audio.

[Overview]

Listen to the audio of the calculation and enter your answer.

After a set number of drills have been answered, the number of correct answers will be displayed.

Numbers up to 5 digits are supported.

[Ending the game]

After a set number of drills have been answered, the game will end.

You can end the game by pressing the END button even during the game.

[Game settings]

1.Arithmetic formula:

You can choose between addition and subtraction.

2.Number of drills:

You can freely set it from 5 to 40.

3.Difficulty level:

You can freely set it from 1 to 20.

[Audio library]

VOICEVOX:玄野武宏