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Get RPN calculator old version APK for Android
A simple touch-friendly RPN calculator with accurate decimal arithmetic.
RPN is a four function calculator designed to replace the standard Android calculator. It features large buttons designed for easy touchscreen use. It operates using Reverse Polish Notation, uses high accuracy decimal arithmetic internally, and has a fixed point scrollable display.
The code is open source and available at https://github.com/lpar/RPN
Found a bug? E-mail meta@pobox.com