[Tutor] precision handling

[Dennis Lee Bieber]

On Fri, 1 Oct 2021 23:50:07 +1300, dn via Tutor <tutor at python.org>
declaimed the following:


>Perhaps the NA-entry applies?
>https://xkcd.com/2520/ (Symbols and what they mean)

	I'd have recommended a copy of
https://www.amazon.com/Real-Computing-Made-Engineering-Calculations/dp/0486442217/


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	Wulfraed                 Dennis Lee Bieber         AF6VN
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