Final answer:
Parentheses come first in the order of operations in mathematics.
Step-by-step explanation:
In the order of operations, the calculation that comes first is Parentheses. This means that any calculations within parentheses should be done first. Once parentheses are taken care of, the next step is to perform Multiplication and Division from left to right. Finally, Addition and Subtraction are performed from left to right.
Learn more about Order of operations in mathematics