Quote:
Originally Posted by Billi
The plus sign? Using the cross for adition?
Or, more general, all these signs, + - * : ?
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You're very, very close, Billi.
Quote:
Originally Posted by orlok
Was it the " number" zero?
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No, not that.
Quote:
Originally Posted by poohbear_nc
The infinity symbol: ∞?
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Not that, either.
Quote:
Originally Posted by orlok
π? ......
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Nor that.