Final answer:
To solve the mathematical expression using the order of operations (PEMDAS), first simplify expressions within parentheses, then solve exponents, and finally execute multiplication and subtraction. The given expression
equals 114 when correct order of operations is applied.
Step-by-step explanation:
The subject we're dealing with here is Mathematics - Order of Operations or PEMDAS (Parentheses, Exponents, Multiplication and Division, Addition and Subtraction). The expression you have given to evaluate is: (-16+22)^(2)*3-:(14-20).
First step is to simplify the expression inside the Parentheses which gives you 6. Then, square it (second step), as indicated by the exponent (^2), resulting in 36. Multiply this by 3 giving 108 (step three). The last part of your expression is a little unclear due to the typo. However, if we assume ':(14-20)' was intended to be subtraction, the result is -6, which you then subtract from 108, getting a final answer of 114.
So, in conclusion, following the correct order of operations, the expression could be solved as
equals 114.
Learn more about Order of Operations