Win7 Calculator - with paper strips & Co.

A t 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 ...