adelej230
adelej230 adelej230
  • 22-08-2019
  • Mathematics
contestada


[tex]20 - \frac{1}{2} \times {6}^{2} [/tex]
evaluate the expression​

Respuesta :

gmany
gmany gmany
  • 22-08-2019

Answer:

2

Step-by-step explanation:

Use PEMDAS:

P Parentheses first

E Exponents

MD Multiplication and Division (left-to-right)

AS Addition and Subtraction (left-to-right)

[tex]20-\dfrac{1}{2}\times6^2[/tex]         Exponentes

[tex]=20-\dfrac{1}{2}\cdot36[/tex]           Multiplication

[tex]=20-\dfrac{36}{2}=20-18[/tex]            Subtraction

[tex]=2[/tex]

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