BDMO REGIONAL 2015

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Please don't post problems (by starting a topic) in the "X: Solved" forums. Those forums are only for showcasing the problems for the convenience of the users. You can always post the problems in the main Divisional Math Olympiad forum. Later we shall move that topic with proper formatting, and post in the resource section.
Math Mad Muggle
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Joined:Mon Jan 23, 2017 10:32 am
Location:Rajshahi,Bangladesh
BDMO REGIONAL 2015

Unread post by Math Mad Muggle » Mon Feb 06, 2017 3:36 pm

please, help me to this.....
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samiul_samin
Posts:1007
Joined:Sat Dec 09, 2017 1:32 pm

Re: BDMO REGIONAL 2015

Unread post by samiul_samin » Mon Dec 25, 2017 9:40 pm

I think the answer is 27.

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