Homework Help: Math

Posted by Lanna on Sunday, October 29, 2006 at 1:49pm.

75 + -63 + 7( 115/ -5 + (-8)2 )

-63 is -6 to the third power and (-8)2 is (-8)to the 2nd power. I got 15913 I think that that is wrong and my calculater wouldn't fit all the numbers so I don't know how to check it! Can you please try it so I can double check answers?

it is wrong. You dont have to do it all in your calculator. Do pieces, then add them.

I did I used the order of operations Prenthesis Exponets Multiplication Divison Addition Subration what did I do wrong?

I have no idea.

Math - Anonymous, Sunday, September 23, 2007 at 3:48am
what is division of exponent

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