價格：免費
更新日期：2015-12-07
檔案大小：15.6 MB
目前版本：1.2
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
Math Flash Cards is a great way to learn and practice subtraction. Select the difficulty level and the number of problems in the "Settings" screen.
1) 3 difficulty levels (easy, medium, and hard)
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支援平台：iPhone, iPad