價格：免費
更新日期：2019-06-17
檔案大小：21M
目前版本：1.0.5
版本需求：Android 4.1 以上版本
官方網站：mailto:brianhdev@gmail.com
Email：http://www.signed-zero.com/policies.php
BETA v0.9
How good are your math skills?
Given four numbers, you need to add, subtract, multiply, or divide between them to get to the goal number.
NOTE:
- you cannot make negative numbers or fractions!