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Kalkules is an universal scientific freeware calculator with an amount of nontraditional functions, which can be used particularly by high school or university students. It also offers a wide range of tools, which make your calculations easier and faster. Drawing function graphs. Calculating with polynomials. Wide range of arithmetic goniometric and hyperbolic functions. Unlimited count of brackets in the expression.

Some of the Kalkules key features:
evaluating whole expressions ( ex: 5 + 10 / 3 )
calculating with real complex or modulo numbers
calculating in four number systems: binary, octal, decimal, hexadecimal
calculating with fractions ( ex: 5 / 2 + 1 / 3 = 17 / 6 )
evaluation history
using self-named variables ( ex: radius, volume, ... )
inserting some of the predefined constants + ability to define your own constants
inteligent percentage calculations
and much more...

Size (7z): 4 Mb
5% recovery record