The computational device is a great way to invade after (that's why), a multiple of ten, not the form itself, invent the mechanical method of multiplying the greed, compile tables of ararithmic mathematical anal- ysis: and Neither Udrur or aru), as a result, completely eliminate the person : except (excluding): processing of business information. information coding tool, punched cards, punching a hole, making the collected data into a table: working with data on a nep-card, a device that contains information in blocks. unit of information: perform calculations, for scientific purposes; key terminal.