價格：免費
更新日期：2020-01-03
檔案大小：66.6 MB
目前版本：1.1
版本需求：系統需求：iOS 9.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
It's a SUBTRACTION Game that you've never played before.
= Make the Number Zero.
= Solve it before timer run out.
** That's all you got to do.
***Sharpen your Subtraction SKILL.
支援平台：iPhone, iPad