價格：免費
更新日期：2017-12-18
檔案大小：21M
目前版本：6.2
版本需求：Android 1.6 以上版本
官方網站：http://sakura-soroban.com
Email：qchan28@gmail.com
聯絡地址：京都市中京区山伏山町539TOPS京都本社ビル地下１F poco四条内
It is for adults who have no knowledge of the subject and/or children with experience of it.
If you have difficulty at any stage, review the previous stages repeatedly or use a white abacus on the screen to help you.
