A Maths Puzzle: Find the nine digit number solution: Part four (and last)

Posted by admin on 2010-09-03 Leave a comment (5) Go to comments

This is the fourth and last part of a solution to Singingbanana and Mismag822 problem. You don’t need to know modular arithmetic for this solution. Just middle school maths. Enjoy! The problem: www.youtube.com Singingbanana solution: www.youtube.com

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5 Comments.

mujijibu 2010-09-03 于 10:30 下午

It was well worth it
TyYann 2010-09-03 于 10:41 下午

Thank you. I’m glad you liked it.
TyYann 2010-09-03 于 10:56 下午

Yes, no wonder! ;~)
DKDABU 2010-09-03 于 11:14 下午

It was a long explanation, but well it was good..
singingbanana 2010-09-03 于 11:45 下午

Thanks for doing this

If you want to prove them, the facts you use still come from modular arithmetic.