Super discussion about negative numbers on the BBC
On Fri, 10 Mar 2006 16:58:53 -0000, "Glenn Booth"
wrote:
"Don Pearce" wrote in message
...
On Fri, 10 Mar 2006 16:37:41 -0000, "Glenn Booth"
wrote:
Hi,
"Don Pearce" wrote in message
.. .
Addition an subtraction are for A level. Multiplication and division
are now optional post grad modules.
With a calculator, naturally.
No other way is currently known - post doc research is underway.
Meanwhile, the term "mental arithmetic", having fallen into disuse,
has been stolen by the medical industry and refers to a head count
in a psychiatric hospital.
What would today's 18 year olds make of a slide rule?
My Faber Castell Novo-Duplex would probably make a nice table
ornament, but my Otis King would be a decent match for those
extensible batons the piggies now use! :-)
--
Stewart Pinkerton | Music is Art - Audio is Engineering
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