價格：免費
檔案大小：13.4 MB
版本需求：需要 iOS 8.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：德語, 日語, 法文, 簡體中文, 繁體中文, 英語, 西班牙文, 韓語
Choose the arithmetic you want to challenge, react quickly to choose the right answer. Both test the player's arithmetic ability, but also test the player's agility. Quickly to the game to experience a quick sense of excitement it!
支援平台：iPhone, iPad