價格：免費
更新日期：2018-10-17
檔案大小：14.5 MB
目前版本：2.0.1
版本需求：需要 iOS 11.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Abacus Calculator is a simple to use calculator app for both iPhone and iPad. Following the rules known in the UK as BODMAS but used all around the world for calculation ordering to produce a universally accurate result and providing you the tools to use it.
Basic functions include brackets, square and square roots and constants for Pi and Euler's number (e) and a backspace key so you don't have to remove the whole of a wrongly entered number or calculation.
支援平台：iPhone, iPad