Audio Mental Arithmetic J

This is a game where you listen to the calculation formula, and answer.

It is difficult to listen to a formula and do mental arithmetic. This is because it is necessary to memorize the numbers to be calculated before performing calculations. Use this app to train your mental arithmetic using audio.
The audio of the formula is in Japanese.

[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