Schlagwort: Wooden Calculator

Reading Time: 2 minutesRPN (Reverse Polish notation) is a method for writing or entering mathematical calculations wherein operators come after operands. For instance, to calculate the product of 3 and 4, you would type: 3, enter, 4, enter, multiplication. This is unfamiliar to most of us, but was common for Hewlett-Packard’s early digital calculators and is still…