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order of operations [15(10)-12(10)]÷10

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How do I solve [15(10)-12(10)]÷10 using order of operations.

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asked Feb 26, 2014 in PRE-ALGEBRA by andrew Scholar

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1 Answer

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[15(10)-12(10)]/10

From PEMDAS law

= [150-120]/10

= 30/10

= 3

answered Feb 26, 2014 by dozey Mentor

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