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March 4, 2015

March 4, 2015

Posted by **Anonymous** on Friday, January 11, 2013 at 6:54am.

Find the sum of the digits of that number when expanded.

- maths -
**drwls**, Friday, January 11, 2013 at 9:17amHow do you "expand" a number?

Is (2k)5200 a single number or a misprint? Why write it that way?

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