Hello there! :)
Answer:
=27
*The answer must have a positive sign.*
Explanation:
This question's it's about the order of operations. It stands for parenthesis, exponents, multiply, divide, add, and subtract. It can also go left too right. (PEMDAS)
First, do add/subtract from left too right.


Final answer: →

Hope this helps!
Thanks!
-Charlie
Have a great day!
:)
:D