3 main functions of a computer?

Answer:
The main function of a computer is to do complex calculations, however, there are a lot of different functions for a computer to do. Some include playing games, making art and music, social networking, buying things online, helping people with questions or querys (Like this site) and also for businesses to store information and work on.
First answer by BoboTheEpic. Last edit by BoboTheEpic. Contributor trust: 2 [recommend contributor recommended]. Question popularity: 1 [recommend question].