This is an app for exercise arithmetic to improve our arithmetic ability.Here are simple, middle and difficult three models,we can select one model to practice.Do you want to challenge?
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最新版本1.2.0的更新日誌
Last updated on 2016年09月05日
Minor bug fixes and improvements. Install or update to the newest version to check it out!
Download APK on Android with Free Online APK Downloader - APKPure
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