The computer

The computer was invented due to people's laziness and endless desire.
People's desire is how to live more conveniently.
So they learn about computer.

610 years ago, leo-D-structured a calculator.
386years ago, pascal, who is a mothenation,physician and philosopher made a calculator whick could add and subtract.

Computers are very useful.
people can use computor to play games,calculate,draw pictures,send e-mails and search information through internet.

I think the computers can make our lives convenient.

It is one of the greatest inventions.



By.Hyo Eun LEE