When simplifying an expression that contains several types of operations, it is important evaluate each calculation in a certain order to get the correct end result. This example expression contains parentheses, an exponent, multiplication, division, addition, and subtraction. To simplify the expression, all of these steps must be taken in a particular order.
The rules that govern the order in which calculations should be evaluated are known as the order of operations.
|Parentheses and grouping symbols|
|Multiplication and Division|
There are a few things to note about this simplification: