Posted by **Andrew** on Sunday, June 5, 2011 at 12:26pm.

How many different three-digit numbers can be formed using the digits 1,3,5,7 and 9 if the digits may be repeated?

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**Reiny**, Sunday, June 5, 2011 at 1:32pm
What is 5x5x5 ?

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**jalal**, Tuesday, April 19, 2016 at 10:08pm
maths

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