Question

Use the order of operations to evaluate.
5 squared
minus
​(2.1plus5.4​)
plus
3.5
5 squared
minus
​___
plus
3.5
​___
minus
​___
plus
3.5
​___
plus
3.5
​___
Question content area bottom
Part 1
5 squared
minus
left parenthesis 2.1 plus 5.4 right parenthesis
plus
3.5
5 squared
minus
  
enter your response here
plus
3.5
Add.
input field 1

Answer 1

5^2 - (2.1 + 5.4) + 3.5
= 25 - 7.5 + 3.5
= 17.5 + 3.5
= 21