Oh sorry guys missed the digit concatenation bit. In that case I get: (9 - (5/7)^(1/2)) / 3 I was tired when I saw that post, it was late/early. rmccue, I

Oh sorry guys missed the digit concatenation bit. In that case I get: (9 - (5/7)^(1/2)) / 3 I was tired when I saw that post, it was late/early. rmccue, I also seemed to have missed that you gave an error bound =(