價格：免費
更新日期：2014-11-17
檔案大小：1.7M
目前版本：1.1.8
版本需求：Android 4.0.3 以上版本
官方網站：http://a-cyandroid.blogspot.com/p/android-applications.html
Email：a.cyandroid@gmail.com
聯絡地址：Kyoto-shi Shimogyo-ku Shichijo
Become good with numbers. Practice makes perfect! Let's enjoy mental math and train your brain!
Features
- Times Table Training(1~99!)
- Useful tips to simplify difficult math problems and exercises to use them.
- Four arithmetic operations training in three difficulty levels
- "Hide Question" mode to train to hold numbers in memory for mental calculation.
- Flash mental calculation
Please let me know any bugs and suggestions, and your secrets of mental math!