Respuesta :
Answer:
Step-by-step explanation:
The order of operations can be remembered with PEMDAS:
Parentheses
Exponents
Multiplication and
Division from left to right
Addition and
Subtraction from left to right
Example:
[tex]12^2-23+(9*3)[/tex]
simplify Parentheses:
[tex]12^2-23+(27)\\12^2-23+27[/tex]
simplify Exponents:
[tex]144-23+27[/tex]
simplify Addition and Subtraction left to right:
[tex]121+27\\148[/tex]
Finito.