價格：免費
更新日期：2018-04-24
檔案大小：1.9M
目前版本：1.2
版本需求：Android 4.2 以上版本
官方網站：mailto:ElxisProject@gmail.com
Email：http://www.georgeathanasakos.com/privacy_policy.html
聯絡地址：KRITIOY 7 ATHENS GREECE
With this application, you can practice adding, subtracting, multiplying, and dividing between two numbers.
You may select the numerical action you want to examine, the degree of difficulty and the number of questions and also the time limit in which you must respond.
Your daily score is going to be saved as history and presented as chart.
