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Forum URL: http://www.cut-the-knot.org/cgi-bin/dcforum/forumctk.cgi
Forum Name: Early math
Topic ID: 10
Message ID: 0
#0, Integers
Posted by Sal0218 on Oct-18-00 at 05:51 PM
As a parent of a kid who thinks you know nothing, please tell me the answer to this problem:

14-27= ?

I say it's -13

He says it's 13.

Help!!!