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Mathematics 31 Online
OpenStudy (anonymous):

Evaluate 15 − 4 + (7 − 5)^2

OpenStudy (anonymous):

44

OpenStudy (anonymous):

oops sorry i thought it was a 2 hold on...

OpenStudy (anonymous):

15

OpenStudy (anonymous):

Use mathway and wolfram. They are very helpful.

OpenStudy (anonymous):

Wolfram is very helpful

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