價格:免費
更新日期:2015-11-20
檔案大小:1.4M
目前版本:1.1.4
版本需求:Android 2.3.3 以上版本
官方網站:mailto:cs@cleveni.com
Do mental arithmetic. And find a number button.
Save your record after solve 24 questions.
Compete your mental arithmetic ability with the people all over the world !!