Question

12+9/3^2 how u do this ?

Answer 1

3^2 = 9

9/9 = 1

1 + 12 = 13

This is based on the Order of Operations.

Hope it helps! :D

Answer 2

Make sure you follow the order of operations! (PEMDAS)
First you divide the 9 and 3 because with multiplication and division it goes left to right
Then you multiply the answer, 3 by 2 and get 6
Lastly you add 12 to it all and get 18
Hope that helped：）