On 5/25/2011 4:10 PM, Alain wrote:

>
> Remember the 10 digit number and the 7 digit number.
> Multiply the first one by the first digit of the 7 digit one.
> Remember that.
> Repeat for all other 6 digits.
> Shift and add the 7 intermediate results.
> DONE!
>
> It's a king of mental jogging :)

Crap! no way I could do that, my working memory does not have enough 
capacity!

-- 
~Mike

Post a reply to this message