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 Factorial Difference Digits (Posted on 2014-01-12)
Determine the last two non-zero digits of 36! - 24!

Extra Challenge: Solving this puzzle without a computer program.

 Submitted by K Sengupta Rating: 5.0000 (1 votes) Solution: (Hide) The required last two non-zero digits is 64. For a detailed explanation, refer to the solution submitted by Charlie in this location.

Comments: ( You must be logged in to post comments.)
 Subject Author Date Digits Math Man 2014-01-15 17:38:26 re: How it could be done with a calculator (spoiler) Ady TZIDON 2014-01-13 01:23:57 How it could be done with a calculator (spoiler) Charlie 2014-01-12 17:23:08 re(2): A thought Charlie 2014-01-12 13:52:54 re: A thought Jyqm 2014-01-12 13:47:53 A thought Charlie 2014-01-12 12:19:41
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