I'm away from my nemeth references and can't remember the correct way to braille this. 7 - -1 = seven minus negative one equals. Do I use two subtraction symbols? _____________________________________________________________________________ This e-mail and any attachments are from a sender at the Metropolitan School District of Wayne Township in Indianapolis, Indiana. They are intended for the named recipients and may contain information that is confidential or privileged under Indiana and federal law. Any error in addressing or sending this e-mail is not a waiver of confidentiality and does not consent to copying or distribution of this e-mail or attachments. If you receive this e-mail in error, please notify the sender of the error by return e-mail and delete this e-mail and its attachments. If there is a need to speak to the sender, please call [317] 243-8251. _____________________________________________________________________________