On 04/05/2011 1:34 PM, Invisible wrote:
> This is almost universally regarded as one of the most useless things
> you learn in school. I haven't studied this statistically, but I suspect
> the majority of adults long since forgot all this stuff.

Rubbish! Maybe young adults can't remember them as they are over reliant 
on calculators.

-- 
Regards
     Stephen

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