**Order of Operations**

**P**lease **E**xcuse **M**y **D**ear **A**unt **S**hirley (PEMDAS)

- First do what is “inside
**Parentheses**”, or other grouping symbols, ( ), [ ], { }, | |, / - If / work top & bottom separately & do the division last.
- Then work with the
**Exponential**parts, ^, or Roots, √ **Multiplication and Division**are worked next from LEFT to RIGHT!- Lastly
**Addition and Subtraction**are performed, again from LEFT to RIGHT!

**Order of Operations**, examples in PDF (~ 80KB)