價格：免費
檔案大小：13.9 MB
版本需求：需要 iOS 10.1 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Ready based upon the math equation( +, -). Only one number is provided to you with two empty option. You have to select two option from the given number to math with the given number. You have only 10 attempts to complete this level. So play carefully.
There is not time limit in this level.
支援平台：iPhone, iPad