價格：免費
更新日期：2019-02-28
檔案大小：43M
目前版本：1
版本需求：Android 4.4 以上版本
官方網站：mailto:hekagames@yahoo.com
A simple casual game in case you are bored or want something new that besides tapping,tests your math skills!
Test your skills on doing simple math addition and subtraction with whole numbers in order to achieve the required goal! But be fast and very careful not to miss the required points!
Rank F+ through A+ to unlock the skin associated with that rank!
