價格：免費
檔案大小：7.2 MB
版本需求：需要 iOS 11.2 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
A simple, no frills app to practice elementary app facts. No complex graphics, images or ads to distract. Supports addition, subtraction, multiplication and division. Adjust the difficulty by increasing or decreasing the numbers. Division uses whole numbers only.
支援平台：iPhone, iPad