價格：免費
更新日期：2018-11-29
檔案大小：13.5 MB
目前版本：1.5.1
版本需求：需要 iOS 11.1 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Abacus Flashcards is a simple yet powerful app designed to help its users improve their speed and accuracy with number recognition on an Abacus. Bead positions on the Abacus are shown on one side of the card and its value is shown on the back side of the card.
支援平台：iPhone, iPad