價格：免費
檔案大小：15.8 MB
版本需求：需要 iOS 9.3 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Self-test yourself with rapid-fire Math's addition, subtraction, multiplication and division. Will you be quick enough?
Three difficulty levels with many stage levels and just a short time to react.
支援平台：iPhone, iPad