You have to follow PEDMAS, everytime I change the operation I will say what I change it to.
First is parenthesis or brackets
In the brackets we do the exponent first:
4^2+(4-3)2+2^35 (btw I don't like 'x' so I use '')
Now we do subtraction (inside the brackets still:
4^2+(1)2+2^35
It doesn't need brackets anymore so it is:
4^2+12+2^35
Now we do the exponents:
16+12+8*5
Now we do multiplication:
16+2+40
And finally we do addition:
18+40
58
Hope this helps :)