價格：免費
更新日期：2017-10-17
檔案大小：25.1 MB
目前版本：1.4
版本需求：需要 iOS 6.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Sailboat Subtraction is a multiplayer game that allows students from anywhere in the world to compete with each other while practicing their subtraction facts. The amount that your sailboat pulls is determined by how fast you answer the subtraction problems.
支援平台：iPhone, iPad