The Web2.0Calc Scientific Calculator - Math and Multimedia
http://mathandmultimedia.com/2012/01/31/web2-0-calc-scientific-calculator/
WEBJan 31, 2012 · It is an online scientific calculator that can perform basic calculations, plot graphs, perform matrix operations, and solve simultaneous equations up to 4 variables . It can also be used to perform a wide variety of unit conversion: length, area, density, energy, force, power, speed, inertia, bits , and time.
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