Reply To: use of PI with remainder R Home › Forums › Nemeth Code for Math and Science › use of PI with remainder R › Reply To: use of PI with remainder R April 13, 2012 at 8:49 am #21346 Lindy WaltonModerator Yes, use the ELI and PI -- the R in this example follows all NC definitions of a "single letter." (NC Sec.25-26 and Sec.37vii)