價格：免費
更新日期：2015-05-31
檔案大小：因裝置而異
目前版本：因裝置而異
版本需求：Android 因裝置而異
官方網站：mailto:nonegame@163.com
A simple math game.
After the start of the game, there will randomly gives arithmetic problems, the player need to give the answer of problems with mental arithmetic ability, if the answer is correct then the game will continue to use the answer to make next topic.
Players have to make their own ability to calculate the title in 30 seconds.
After the end of the game the score and level of achievement will show.
