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Re: math puzzle
Posted:
Jan 5, 2013 10:52 AM
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Don't forget the "1". 2013 has four consecutive integers 0-1-2-3. 1876 only has three, 6-7-8. 1432 has four, also, 1-2-3-4
On Jan 5, 2013, at 10:33 AM, Dianne Gizowski wrote:
> why not 1876? 1765?
> ________________________________________
> From: owner-nyshsmath@mathforum.org [owner-nyshsmath@mathforum.org] On Behalf Of Evan Romer [evanromer@gmail.com]
> Sent: Saturday, January 05, 2013 10:12 AM
> To: nyshsmath@mathforum.org
> Subject: Re: math puzzle
>
> 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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