As other posters have said, floating point is fraught with peril (see "What Every Computer Scientist Should Know About Floating-Point Arithmetic". Conversely, your examples are only four significant figures, and nowhere near the extremes that can be represented in doubles, so it's not unreasonable to expect the right answer.

emc

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In reply to Re: Multiplication problem by swampyankee
in thread Multiplication problem by John Vanbeek

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