Subject: Try to solve this?
From: mine hub2 <minehub2@gmail.com>
Date: 14 May 2007 11:09:57 -0700
Message-ID: <1179166197.081338.177570@w5g2000hsg.googlegroups.com>
Lines: 4
NNTP-Posting-Host: 193.229.228.254
Organization: http://groups.google.com
Path: ccsf.homeunix.org!norn-news!CALA-MUZIK!news-out.superfeed.net!prop4-west.newsfeeds.com!news-in1.spamkiller.net!news-feed01.roc.ny.frontiernet.net!nntp.frontiernet.net!newsread.com.MISMATCH!transit3.readnews.com!news-out.readnews.com!news-out.readnews.com!news-xxxfer.readnews.com!postnews.google.com!w5g2000hsg.googlegroups.com!not-for-mail
Newsgroups: fj.sci.math
X-Trace: posting.google.com 1179166206 32301 127.0.0.1 (14 May 2007 18:10:06 GMT)
Mime-Version: 1.0
Content-Type: text/plain; charset="iso-8859-15"
X-Complaints-To: groups-abuse@google.com
NNTP-Posting-Date: Mon, 14 May 2007 18:10:06 +0000 (UTC)
User-Agent: G2/1.0
X-HTTP-UserAgent: Mozilla/5.0 (Windows; U; Windows NT 5.1; fi; rv:1.8.0.11) Gecko/20070312 Firefox/1.5.0.11,gzip(gfe),gzip(gfe)
Complaints-To: groups-abuse@google.com
Injection-Info: w5g2000hsg.googlegroups.com; posting-host=193.229.228.254;
 posting-account=Y6s0wA0AAABwfHRUKVqK-EDabSqc5N_H
Xref: ccsf.homeunix.org fj.sci.math:2139

If you can solve this, you are really pro:

http://funnymath.googlepages.com/calc