Applying the PEDMAS rule, the expression 80÷4−2(2+1)² would be simplified as: 80÷4−2(2+1)² = 2.
What is the PEDMAS Rule?
The PEDMAS rule guides the order of operation when solving a math problem with several operations.
P - parenthesis, E - exponent, D - division, M - multiplication, A - addition, S - subtraction.
To simplify 80÷4−2(2+1)², apply PEDMAS rule:
Solve parenthesis
80÷4−2(3)²
Solve exponent
80÷4−2(9)
Divide
20 −2(9)
Multiply
20 − 18
Subtract
= 2
Therefore, 80÷4−2(2+1)² = 2
Learn more about PEDMAS on:
https://brainly.com/question/345677
