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Get RPN old version APK for Android
Podręczny kalkulator RPN. Otwarte źródło. Napisany w Kotlin.
Very handy calculator, in Reverse Polish Notation style. Written in Kotlin.
For every day use. Large digits with only the most used operators.
App is open-source. You'll find it at http://github/scoutant. Written with language Kotlin as alternative to Java.