Reply To: Icons Home › Forums › Braille Formats/Textbook › Icons › Reply To: Icons June 5, 2012 at 5:11 pm #21450 joannavenneriParticipant Since this is a math book, I would call this a math question and agree that it is best posted at the math forum. When textbook formatting and Nemeth rule overlap, the Nemeth rules have precedence. --Joanna