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Re: math puzzle
Posted:
Jan 5, 2013 8:31 PM
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Very clever!!
On Jan 5, 2013, at 1:44 PM, TKENYON@crcs.wnyric.org wrote:
> 1920. Two consecutive integers.
>
>
>
> On Jan 5, 2013, at 10:13 AM, "Evan Romer" <evanromer@gmail.com> wrote:
>
> > A long, long time. 1432?
> >
> > On Jan 4, 2013, at 9:08AM, Kathleen Ingalls wrote:
> >
> > > And they are consecutive integers! When was the last time that
> > > happened?
> > >
> > > On Jan 3, 2013, at 10:06 PM, Evan Romer wrote:
> > >
> > >> A simple math puzzle:
> > >>
> > >> This year, 2013, all the digits of the year are different. When was
> > >> the last time we had a year like this?
> > >>
> > >> (It's been a while. For our students -- and even for some teachers
> > >> -- this is the first year in their lifetimes that a year has had
> > >> all digits different.)
> > >>
> > >> Evan Romer
> > >> Susquehanna Valley HS
> > >> Conklin NY
> > >> *******************************************************************
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> > >>
> > >
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> > > *
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> >
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> >
> > --
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