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Date: Thu, 3 Apr 1997 22:36:11 -0500 (EST)
From: JerryKap
Alex,
I am new to your site, and am intrigued. I am searching for good problems for kids-- age 7 and up, not school problems. I came across the 4 fours, and don't understand the operation * and check.
Pl explain.
jerrykap
Copyright © 1996-2008 Alexander Bogomolny
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