Sujet : Re: 2025: Division by digit removal.
De : james.g.burns (at) *nospam* att.net (Jim Burns)
Groupes : sci.mathDate : 01. Jan 2025, 19:19:18
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <b85746ae-7a6c-42e8-b186-d2056a377b29@att.net>
References : 1
User-Agent : Mozilla Thunderbird
On 1/1/2025 10:23 AM, Alan Mackenzie wrote:
The year is now 2025.
>
2025 is divisible by 9.
To do this,
you merely have to remove the digit 0,
leaving 225.
>
225 is also divisible by 9.
Again, remove one of the 2 digits,
leaving 25.
>
25 is divisible by 5. Guess what,
to do this you remove the 2 digit
leaving 5.
Well, that's as far as it goes.
Once more:
5 is divisible by nothing (is prime).
Remove the 5,
leaving nothing.
Happy new year to you all!
Happy New Year!
2025: Division by digit removal.
Re: 2025: Division by digit removal.
