價格：免費
更新日期：2014-03-06
檔案大小：17.2 MB
目前版本：1.2
版本需求：需要 iOS 5.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：德語, 英語
Calculation is a nice little application designed for children and adults who want to practice arithmetic. Don't think it's too easy, the four levels of difficulty will challenge you!
Become good with numbers. Practice makes perfect! Let's enjoy mental math and train your brain! - Four arithmetic operations training in six difficulty levels.
Educational game.
支援平台：iPhone, iPad