16 (4-2) power of 3 + 3: (10-7)

First according to the order of operations, we do brackets, so we can turn the equation to

16 (2) power of 3 + 3 divided by 3

Now we do exponents, which means powers.

16 (8) + 3 divided by 3

Now we have to know if you have something like this (6) 8, it means 6x8. So

16x8 + 1

16x8 is 128 * 1 is 129