Dog blog 21 - 1 + 1 = 2?
 
1 + 1 = 2?  The Dog has never been that great at maths. Dave - pictured with Sammy in their "Lord of the Sith" poses for their weekly Star Wars night - thinks he's slightly better at it, but only because he can count up to eleven.   One of the most baffling things for the Dog is the idea that "1 + 1 = 2".  Dave tried to explain it to me once using apples. We were originally going to try to work out what "2 + 1 = 3" means, but Dave was hungry and mumbled something about that being terribly very complicated - and ate one of them.   Dave tries to explain it all  "So here's one apple. A tasty pink lady apple.", said Dave. "And here's another one.".   "That's two apples. So 1 + 1 = 2". Job done Dave thought.   "But what if one of the apples is green, and the other one is red?", I asked.   Now that didn't make a lot of sense to Dave. He's colour blind for a start, like most dogs, so wasn't reall...
