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Date: Thu, 11 Mar 2021 03:08:51 -0800 (PST)
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Subject: percent ratio between two columns
From: bender bender <voodoo.bender@gmail.com>
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Xref: csiph.com it.comp.java:9383

Hi, 
I have a cvs file and I would calculate a percent ratio beetween two columns
the operation is
col[A]*100 / [col B]
and i would print the results 

regards 

A