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xxMikexx [17]
3 years ago
10

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

Mathematics
1 answer:
Pani-rosa [81]3 years ago
8 0

4+3^2•5-2

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

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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