The different types of grouping symbols in mathematics serve the same purpose as do the colored parentheses in the spreadsheet. Parenthesis in math are used to group important things together so you always do them first. No Exponents Teach students to solve equations and evaluate expressions using the order of operations.
Parentheses In Math Multiplication Pleasant Expanding Brackets.
Spacing in math mode. 1 1 2 2. You have to solve mathematical problems in a certain order called the order of operations. See More Examples.