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October 20, 2014

October 20, 2014

Posted by **Sherrie** on Thursday, November 17, 2011 at 9:48am.

- College pre-algebra -
**drwls**, Thursday, November 17, 2011 at 11:05amStart by changing "12 div. by 2" to 6 and

"8(5-3)to the second power" to 8*(2^2) = 32.

72Div.by9 x 4 to the second power =

8 x (4^2) = 8 x 16 = 128

You should be able to take it from there. Learn to use symbols instead of words when writing math expressions.

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