The symbols of basic math operations id646579018 A mathematical expression is a set of numbers and operations. How is our Order of Operations Math Poster useful. PEMDAS or order of operations is a set sequence to perform operations in an arithmetic expression.
Each letter of BEDMAS refers to one part of the operation to be used.
To do this properly we need to understand some rules of how the operations relate to each other. The oder of operations is PEMDAS which stands for. In the expression 2 3 4 the answer is 14. After learning the 4 basic operations of addition subtraction multiplication and division its time to learn how to use them in different combinations.