Respuesta :

Answer:

-20

Explanation:

Given the expression 20÷4×1-5²

We are going to use PEMDAS precedence to solve the expression

P is the parenthesis

E is the exponenent

= 20÷4×1-(5²)

= 20÷4×1-25

Folowed by Multiplication

= 20÷(4×1)-25

= 20÷4-25

Followed by Division

= (20÷4)-25

= 5 - 25

Then finally Subtraction

= -20

Hence the result of the expression is -20