Parentheses exponents multiplication division addition subtraction. Order the expressions from least to greatest. Parenthesis Exponents Multiplication Division Addition and Subtraction.
PEMDAS can best be remembered by either using it as one word or using an acronym.
For example in mathematics and most computer languages multiplication is granted a higher precedence than addition and it has been this way since the introduction of modern algebraic notation. The order in which operations should be done is abbreviated as PEMDAS. Mathematicians have agreed on a correct order to use operations and it is very important that they know these rules. 6 squared minus 6.