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Mathematics 8 Online
OpenStudy (anonymous):

Why are these two not equal? http://www.wolframalpha.com/input/?i=sqrt%282%2Bsqrt%282%29%29%3Dsqrt%282%29%2B2^%281%2F4%29

OpenStudy (anonymous):

Nevermind, I didn't consider the order of operations.

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