價格:免費
更新日期:2015-08-06
檔案大小:54k
目前版本:1.5
版本需求:Android 3.0 以上版本
官方網站:mailto:cysjonathan@gmail.com
Improve your arithmetic with this free app. Let the app learn your handwriting and you are good to go!
Challenge yourself with combinations of large numbers up till 100!