PEMDAS or Please Excuse My Dear Aunt Sally Parentheses Exponents Multiplication and Division and Addition and Subtraction. Divide and Multiply rank equally and go left to right. How do you work.
The order of operation rules are.
Order of OperationsBODMAS Order of Operations. If grouping symbols are used such as parentheses perform the operations inside the grouping symbols first. Next come multiplication and division which as I said are. 6 21 2 6 23 Now this is where many people got it wrong.