Сколько будет 34-974:36×964 помогите пожалуйста ))))

The most important thing I think when I buy  a new computer is quality of the computer.It is very common between people buy a new thing do not pay attention to this the main object -  quality. Unfortunately, it is the main reason of fast fault of new things.The most common thing I do on a computer is visiting useful for me web - sites. It is very helpful for my brain.I have a lot of reasons of my discontent of computer.The first, computer is very harmful for our health, expecially for eyes.The second, there are many bad movies you watch using the Internet.Finaly, computer is harmful for our soul and flesh.1) When and where will be your tournament?2) What  will receive the winner?3)Do your friends or just close people to you take part in that tournament/ What do you hope to win?

34-974:36*964 1) 974:36=672) 67*964= 56.7643)56.764-34 равно 56.730