價格：免費
更新日期：2019-07-19
檔案大小：4.6M
版本需求：Android 4.0.3 以上版本
官方網站：mailto:hassan.aboali671651@gmail.com
this app generate equation and let you select the answer of it to refresh your mind.
the app has seven level's it start from simple level to more complicated level and when you pass first level the next level will be activated and so on.
