25 Jun '15 23:12>
6 people talking at a party discover they all live on the same street.
One says but my address is rather unique - my house number has 3 digits and the sum of those digits is equal to the product!
In unison the other 5 say "So do mine!"
How close are the nearest neighbours?
One says but my address is rather unique - my house number has 3 digits and the sum of those digits is equal to the product!
In unison the other 5 say "So do mine!"
How close are the nearest neighbours?