價格：免費
更新日期：2014-04-13
檔案大小：13.2 MB
目前版本：1.1
版本需求：需要 iOS 6.1 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
How fast can you finish the equation? Given simple (or more complex if you'd like) addition, subtraction, multiplication, or division based equations, find the correct card that matches the answer. Be quick about it, because the timer is running.
支援平台：iPhone, iPad