The computer as a result of the ingenuity point calculation tool, which has a long and evolving. Starting from the initial calculation tool is an Abacus created in China. Approximately 2000-3000 years ago.
Computer as a result of the invention of calculating tools which have evolved long ago. From the Abacus tool to calculate first created in China about 2,000-3,000 years ago.
As a result of the invention of computer calculation tool which has evolved a long time ago. Starting from the first Abacus calculation tool machine is made in China, approximately 2, 000-3 000 years ago.