again, this has been covered here. He was counting the states, said he wasn't able to visit Hawaii or Alaska and one other, then said 57 instead of 47.
If this is the worst you can find, well, that's sad dude.
Tell us about how he sat in the home of William Ayers and planned this whole run for president. That guy has been called a domestic terrorist, hasn't he? Why did Obama start there?
Try that angle. Making fun of his math mis-speaking, well, that makes you look desperate.