Answer:
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:
![12^2-23+(9*3)](https://img.qammunity.org/2021/formulas/mathematics/college/u5zj8oj8fvwrw2s62keea0rjbvm56snkh8.png)
simplify Parentheses:
![12^2-23+(27)\\12^2-23+27](https://img.qammunity.org/2021/formulas/mathematics/college/dpc6vzr4c4zb9rmw13re9ts8h9l8wi3o13.png)
simplify Exponents:
![144-23+27](https://img.qammunity.org/2021/formulas/mathematics/college/n1jo1okxr7eac6v7p8wgbbkfke1cmu1qnz.png)
simplify Addition and Subtraction left to right:
![121+27\\148](https://img.qammunity.org/2021/formulas/mathematics/college/29ikzu6zrk0r3r2gm6133y0gkepsz33e6i.png)
Finito.