價格：免費
更新日期：2014-05-08
檔案大小：738k
目前版本：1.1
版本需求：Android 2.1 以上版本
官方網站：https://sites.google.com/site/blueskyjp2014/
Email：blueskyjp2014@gmail.com
Thank you for playing. 1,000 downloaded!!
One character of a formula becomes a blank.
The position of a blank is never the same.
Mode
1. 1 digit and 1 digit calculate. Selection from among the four.
2. 1 digit and 1 digit calculate. Direct input.
3. 2 digit and 2 digit calculate. Selection from among the four.
4. 2 digit and 2 digit calculate. Direct input.
2 digit calculate is difficult. Do you answer correctly?
