CRX id
fgicapoipghlfcfndgkbbjfckhambgck
fgicapoipghlfcfndgkbbjfckhambgck
Description from extension meta
Reverse polish notation (RPN) calculator
Image from store
Description from store
This is a simple calculator inspired by last century Hewlett-Packard calculators.
The calculator supports keyboard input, simple operations and an infinite stack. Does not support infix input (but that's a feature).