Win7 Calculator - with paper strips & Co.

small all-rounder

At first glance, the built-in calculator of Windows 7 from usual unimpressive. Probably you can treat him just a quick look, if he was ever started. So you're doing the little calculator wrong, because he has got quite a rise. This is not the variants "Scientific", "statistics" or "programmer" meant - such changes are incorporated into the computer for ages. Worth mentioning the rather small "paper", flow control is called, which stores the calculation operations carried out as in a history. Above all, you can correct individual digits in this movie - the result will change immediately. Via the clipboard can then print the story yet.
In addition, there are a few conversion tools, such as leasing projects. Usefulness: The calculation of date differences, and time intervals.

And when we're at it: The Windows Magnifier is retreaded. Just try it (Windows key + "U"). Interesting for presentations is especially the preview mode (invoked with magnifying glass. Ctrl + Alt + Space) - automatically zooms back.