價格：免費
檔案大小：131.3 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：英語
Addition can be more difficult than you think. Every creature has a value and every level has a goal. Balance the numbers on both sides before time runs out. Loads of fun characters, colorful levels, and hours of causal fun.
支援平台：iPhone, iPad