With brackets in place, the part you work out first is the part that is:

Question

Accepted Answer

D. Inside them

1. The brackets pack several numbers into one value.
2. That value is needed before anything else.
3. So you work out what is inside them first.
_Source: syllabus Mathematics Class VI, Chapter 1, Knowing Our Numbers._

Answer

Left of them

Answer

Right of them

Answer

Under them

With brackets in place, the part you work out first is the part that is:

Keep practising Knowing Our Numbers