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Mathematics 19 Online
OpenStudy (anonymous):

[(21 + 6) - 32] ÷ 9 · 2

OpenStudy (anonymous):

\[ [(21 + 6) - 3^{2}] ÷ 9 · 2 \]

OpenStudy (anonymous):

order of operation evaluate in this order: perenthesis, exponents, multiplication and division left to right, addition and subtraction left to right.

OpenStudy (anonymous):

4

OpenStudy (anonymous):

yup!

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