Question

what is 3²+ 474 this is so annoying

Answer 1

$3^{2}$ + 474 equals 483.

First, multiply 3 two (3x3) times to get 9. Your problem should look like: 9 + 474.
Second, add 9 + 474 to get 483, which is the correct answer.

Answer 2

The answer is 483.

You have to multiply 3 times 3. That is what 3² power means. 
Then you have to add 474 + 9 and that equals 483.