Hi there!
Answer:
=128
*The answer must have a positive sign.*
Explanation:
Lesson: Order of operations
First, you do parenthesis.

Then, you do multiply from left too right.


Next, you do exponents.


Finally, you multiply by the numbers from left too right.

Final answer is 128
Hope this helps!
Thank you!
-Charlie
Have a nice day! :)
:D