FAST-COMPACT-SMART are the words that accurately describe Math Calculator - an easy-to-use tool that help you to solve complex expressions and equations through Safari browser (base on Safari Extensions). Follow only 3 steps to use - Open Settings -> Extensions -> Math Calculator - Type in your math problems ( expression, equation,...) - Press 'ENTER' -> You will be given the result right away without any wait! PURCHASE NOW with ONLY 0.99$ to make your study and work become easier than ever!