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About soroban

Basic Information

About soroban
Location:
Lexington, MA
Interests:
Math, magic, science-fiction, humor
Occupation:
Math professor (retired)

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I'm the other of the two guys who "do" homework.

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Total Posts
Total Posts
5,686
Posts Per Day
1.21
General Information
Last Activity
11-10-2016 11:36 PM
Join Date
01-28-2005
Referrals
4