The Anzan app!
"Anzan" means mental calculation.
The questions of basic arithmetic operations (＋, ?, ×,and ÷,) are set randomly.
Each question is very very easy.
eg. ５＋３＝ , ８?２＝ , ９×４＝ , ２７÷３＝ , etc.
The time limit is 1 minute.
How many questions will you be able to answer within 1 minute?
Let's try it!
The data of how many you can answer correctly are automatically saved,
and you can check the past 10 data.
Let's get over your best score.
With this app, you could be better than yesterday every day !