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19-02-2019
Mathematics

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where do you place the parentheses in the expression 4+3^2•5-2 to equal 31

Respuesta :

19-02-2019

4+3^2•5-2

[tex]4+3^2\cdot(5-2)=4+9\cdot3=4+27=31[/tex]

Used PEMDAS:

P Parentheses first

E Exponents (ie Powers and Square Roots, etc.)

MD Multiplication and Division (left-to-right)

AS Addition and Subtraction (left-to-right)

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