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four 4s problem

• To: mathgroup at smc.vnet.net
• Subject: [mg34856] four 4s problem
• From: Andrzej Kozlowski <andrzej at platon.c.u-tokyo.ac.jp>
• Date: Sun, 9 Jun 2002 05:10:41 -0400 (EDT)
• Sender: owner-wri-mathgroup at wolfram.com

Anyone interested in the "four 4s" problem (posted here recently under 
the title "Fun 7th grade Algebra problem") and similar puzzles may be 
interested in the brief article (preliminary version) I posted on my 
Mathematica Web page: <http://platon.c.u-tokyo.ac.jp/andrzej/Mathematica/>.

Andrzej Kozlowski