價格：免費
更新日期：2017-06-30
檔案大小：2.0M
目前版本：1.0
版本需求：Android 2.1 以上版本
官方網站：https://www.facebook.com/bbksoftware
Email：eihabahmed@gmail.com
聯絡地址：4 Ahmed Abdel Maksoud St. - Tarrad El Nile St. - Banha - Qalubeya - Egypt
This application is abacus game, it simulates the Japanese abacus (soroban), it gives you addition (and subtraction) problems to solve in the shortest time, it can teach abacus addition (and subtraction) to kids and adults.
Future updates:-
- Add time chase mode.
- Add mental mode.
- Add slide (drag) mode to move the beads (done :) ).