February 27, 2017

Homework Help: math

Posted by jo on Friday, October 9, 2009 at 7:34am.

how would I write this in scientific notation 04980000007507
I am getting confused with it all can you help me fine examples with this. thanks
how would I add this up 10^4+10^4+10^3=
is it 21000 or 10^11

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