So that's, because of BODMAS;
It's the order of calculations.
Brackets
Other (alternatively Indices)
Division
Multiplication
Addition
Subtraction
So, in your calculation, you'd do the brackets first, giving;
From there, BODMAS applies, meaning you do the multiplication first, giving;
Hope that made things a bit clearer.
Not being rude here, just logical: If you show me yours, I'll show you mine. If you want us to verify your answer, would a simple "yes" or "no" be enough of an answer for you? I'm personally OK with that, if that's really what you want. But if you want someone to type out a full solution, would you not best do the same as a matter of courtesy.
As you see, "No" would have been appropriate here.