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A good question Marv,
On the one hand, it is good for everyone to have a solid foundation in such basics. On the other, should we shun the services of such devices since they are so readily available and permit such speed and accuracy in calculation?
ianc
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BMW 135i. Nice. Fast. But no 911...
"I will tell you there is a big difference between driving money and driving blood, sweat and tears." - PorscheGuy79
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