價格：免費
更新日期：2019-05-23
檔案大小：2.7M
目前版本：1.2.4
版本需求：Android 4.1 以上版本
官方網站：http://www.oplayer.com.cn
Email：oplayer.synergy@gmail.com
聯絡地址：隱私權政策
Workout your brain! Become a Speed Math Genius!
Use simple arithmetic operators ( + - * / ）and the 4 numbers provided in any order to calculate the target number. For example, (8 * (7 - (6 / 8)) = 50
* Compete with yourself or others and see who has the fastest brain!
* Press and stop the TIMER when you have come up with an answer!
* Press the RANDOM button to generate the 4 numbers and the target randomly.
* You may scroll the number pickers to setup the 4 numbers and the target yourself manually.
* Press the ANSWER button to obtain one possible answer.