Draft:Bpow50: Revision history

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2 September 2013

  • curprev 13:5413:54, 2 September 2013Oscarlevin talk contribs 421 bytes +421 Created page with "The following problem was suggested by Al Zimmermann. Many Thanks! A mathematics professor and four mathematics students are in a square room, 10 feet on a side. The four stu..."