Features 二桁かけ算
Start by choosing 10 questions or 120 seconds.After 10 questions, the number of correct answers and the time taken are displayed and can be saved.In 120 seconds questions, the number of correct answers and high scores are displayed in real time.
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Your data is protected with industry-leading security protocols.
24/7 Support
Our dedicated support team is always ready to help you.
Personalization
Customize the app to match your preferences and workflow.
Screenshots
See the 二桁かけ算 in Action
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Download on Google Play
Available for Android 8.0 and above