Computer

Computer is a tool that is used to process documents according to procedures that have been formulated. The word computer is used to describe people who work to do arithmetic calculations, with or without hearing aids, but the meaning of these words and then moved to the machine itself. First origin, processing information almost exclusively related to the arithmetic problem, but modern computers are used for many tasks not related to mathematics.

In such definition, there are tools like a slide rule, the type of mechanical calculator, to which all contemporary electronic computers. Term better suited to a broad sense such as "computer" is "to process the information" or "information processing system.