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OpenStudy (anonymous):
can someone help me simplify the following expression using PEMDAS: 2^3-7^2divided by (2^2-5)*9 =
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OpenStudy (briggles1999):
go to this website... Freemathhelp
OpenStudy (adajiamcneal):
I got -297 pero that doesn't sound right ...
OpenStudy (briggles1999):
449
OpenStudy (tkhunny):
You'll have to write it better. You must be quite clear on such things. \(\dfrac{2^{3} - 7^{2}}{2^{2} - 5}\cdot 9\)?
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