JCalc support the standard basic operations (+,-,*,/) but also the ones specific to a scientific calculator (cos, sin, tan, sqrt). JCalc is a free and open source scientific calculator written in the Java programming language. The free version runs on Microsoft Windows operating systems and Windows Mobile. An upgraded paid version is also available. You can use it free for 90 days then you must register the product, free of charge. It also calculates time functions and has a stopwatch feature and RPN (Reverse Polish Notation). It has financial functions including investment, loan and savings calculations. Calc98Ĭalc98 is freeware calculator includes functions for statistics, use of different number bases (binary, octal, hexadecimal and base-n), metric units conversions and physical properties and constants. This free download provides a full-featured graphing calculator with a formulas and equations library, a triangle solver, a unit conversion tool, ink handwriting support, and more. Microsoft Mathematics 4.0 is a graphing calculator that plots in both 2D and 3D, with step-by-step equation solving, and useful tools to help students with math and science studies. Download available for Linux or Windows operating systems. GraphCalc is an all-in-one solution to everything from everyday arithmetic to statistical analysis, from betas to Booleans, from cubes to calculus, from decimals to derivatives. Download available for Linux, Windows or Apple Mac OS X. You can paste the expression from the clipboard (that you copied from somewhere else) and you can copy the last calculation result to the clipboard using Ctrl+R. Using SpeedCrunch you type the expression that you want to calculate and press Enter. SpeedCrunch is a fast, high-precision and powerful desktop calculator. 5 Desktop PC Calculators: Free Downloads 1. For students who need a calculator that offers memory, trigonometric, graphs or even factorial functions, this list of 15 free calculators for use on your laptop, desktop or mobile device will get you started with solving complex equations. All you need is internet – and you’ll have your problem solved.For students who need a calculator that offers memory, trigonometric, graphs or even factorial functions, this list of 15 free calculators for use on your laptop, desktop or mobile device will get you started with solving complex equations.Īll operating systems provide a calculator, but most offer only basic mathematical functions such as addition, subtraction, multiplication and division. If you’re interested in more information about the history of electronic calculators go to Calculators have now moved from pockets to computers. ![]() On this site you'll have plenty of opportunities to practice lots of things, but afterwards – use some free online math calculator to save your precious time. So, to avoid such unpleasant situations - practice enough without any calculators to know how to solve a particular problem, even better - master it, then don't waste your time anymore and use calculators. What are you going to do when you’ve got to calculate something, and there is no calculator around to do the job? ![]() (OK, maybe not for you, but to me it does) :-P Of course, apart from the fact that every calculator in the world is suppose to save you time, using it makes sense if you already know what it does for you. You can calculate about anything these days with them. Nowadays you’ve got all kinds of calculators. And I don’t mean about abacus or similar – I’m thinking about good old plain electronic calculator. ![]() Well, actually that exactly how it was until like a 50 years ago. Imagine if we had to do everything “on foot”! That would be a downer.
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