價格：免費
檔案大小：10.2 MB
版本需求：需要 iOS 6.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：簡體中文, 英語
In this game you need to solve arithmetic tasks quickly.
There is a task and 4 possible answers on the screen.
You need to choose the correct answer before the time is up.
It seems to be easy, but can you score at least 25 points?
支援平台：iPhone, iPad