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OpenStudy (anonymous):
Evaluate [(21 + 6) - 32] ÷ 9 • 2.
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OpenStudy (ipwnbunnies):
Use order of operations. Parentheses/Brackets, Exponents, Multiplication, Division, Addition, Subtraction.
OpenStudy (tkhunny):
Decide what's first.
OpenStudy (anonymous):
Yep! If you need help remembering just use PEMDAS (parentheses,exponents,multiplication,division,addition,subtraction). Or Please Excuse My Dear Aunt Sally :)
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