[X4U] Tiger's Calculator.app no longer does percentages?
net kat
netkat at comcast.net
Sun Nov 27 08:15:20 PST 2005
yeah..we get that concept. 0.15 of anything you apply it to, and you
thereby prove our case: we are applying the % function TO 28.05, not
to 1.0!
what appears to be broken in the calculator is the understanding of
what to DO with that fact in an algebraic expression.
I guess there are 2 sides here, and "our" side feels that to say
"28.05+15% = 28.2" is sheer idiocy from any angle, the flaw being
that Calculator either merely converts the number 15 to a decimal
percent equivalent, OR Calculator assumes that you want to add 15% of
1.0.
Either case is logically incorrect. Again, we are not disputing that
15% of 1 is 0.15.
I'm old enough to remember a time when it was a huge selling point
for a calculator to have Algebraic logic built-in. Without that,
you're stuck with busting out the hierarchy of operations,
calculating each result, then adding the results together, which
almost completely makes the calculator worthless.
nk
On Nov 27, 2005, at 10:00 AM, T.L. Miller wrote:
> Again, 15% means .15 of anything you apply it to. I almost never use %
> keys -- maybe over the years I developed a lack of confidence in what
> they did.
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