價格：免費
更新日期：2016-02-10
檔案大小：4 MB
目前版本：1.1.7
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：英語
Prove how good your mental maths is! Can you pass all 40 questions in 3mins?
Solve 40 maths questions within the time given.
Level 1 - Additions
Level 2 - Subtractions
Level 3 - Multiplication
Level 4 - BODMAS
With practice your mental calculation gets better and better.
The more time you have remaining after solving all questions correctly, the better your score will be!
支援平台：iPhone, iPad