(x * y) Multiplication, the product or “times” is represented sometimes by an “x” and sometimes by an asterisk “*”. (x - y) Subtraction, the “minus” sign, or sometimes difference, is used to find the numerical separation between two numbers, thus the term “difference”.
(x + y) Addition, also known as summing or, more colloquially, “plus” is used to sum numbers together. This calculator is optimized for either desktop or mobile use, making it a portable powerhouse or a reliable at-the-desk tool.īasic operations: Even the most advanced scientific calculator needs the basics in order to be useful - here are the most commonly used and basic functions: With the inclusion of many different features, easy access to a wide variety of scientific constants. This free, easy-to-use scientific calculator can be used for any of your calculation needs but it is specialized for usage by engineers and scientists.