價格：免費
更新日期：2015-03-28
檔案大小：1.3M
目前版本：12
版本需求：Android 3.0 以上版本
官方網站：mailto:tsunghunter@gmail.com
This game provides fabulous math facts practice! It's so simple: just make the number 24 from the four numbers on the card. You can add or subtract or multiply or divide using all four numbers on the card-but use each number only once! Set contains 3 challenge levels. Builds strong mental math power!
