Right so three old blokes are getting tested for basic memory loss.
The doc says to the first old bloke " Whats three times three?" he responds " well I think its 296" the doc shrugs and moves to the second old bloke and askes the same question and he responds " pretty darn sure it's tuesday today" the doc shakes his head and askes the third guy the same question and he responds " ahhhh 9 it's 9!" the doc says "weldone now how did u do that?"
The old fella says " Well i subtracted 296 by tuesday and" ......