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  • Submitted: Apr 06 2011 09:49 PM
  • Last Updated: Apr 13 2013 11:00 AM
  • File Size: 4.36MB
  • Views: 1479
  • Downloads: 84
  • Will Run On: XP/Vista/7/8
  • Author's Site: Developers Homepage
  • License: Info Not Available


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Kalkules is an universal scientific freeware calculator with an amount of untraditional 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.

  • evaluating whole expressions ( ex: 5 + 10 / 3 )
  • differentiating functions
  • drawing function graphs
  • 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 )
  • calculating with polynomials
  • drawing Horner schemes
  • evaluation history
  • unlimited count of brackets in the expression
  • wide range of arithmetic goniometric and hyperbolic functions
  • 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...

What's New in Version (See full changelog)

  • Fixed encoding of Russian basic_geometric_formulas.xml
  • Fixed broken layout of the main form on computers with increased PPI
  • It was possible to enter incorrect input values into the summation tool
  • In some cases, changing the programs current settings at runtime changed also the programs default startup settings

Scanned & Checked: Apr 13 2013 11:00 AM

When we last scanned Kalkules using VirusTotal we found no problems with the download and their website was not listed negatively with any of the reputable site advisory sites such as WOT or SiteAdvisor. We pride ourselves on safe downloads from honest and trustworthy developers and this free software download passed our tests.

Please be aware of the last scan date above and use caution if this date was some time ago.

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