價格：免費
檔案大小：30.8 MB
版本需求：需要 iOS 8.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：法文, 英語
Basic Subtraction is to take a number or an amount away from another amount or number.
It sounds very simple and easy, but this is a complicated learning and full of trap. Children often have a difficult time with subtraction.
Fortunately, this game is a very effective way to learn and master Basic Subtraction
The parents will love the application for its simple and elaborate features.
2 languages in the game : english, french.
支援平台：iPhone, iPad