,PLUS OR ,M9US ,EXAMPLES

#1_4 ,N9E PLUS OR M9US TWO IS
  WRITT5 #9+-2
#2_4 ,N9E PLUS OR M9US TWO (-B9$
  HORIZONT,Y) IS WRITT5 #9+"-2
#3_4 A PLUS OR M9US ;B ;I IS
  WRITT5 A+-BI
#4_4 ,OP5 FRAC;N NEGATIVE ;B
  PLUS OR M9US ! SQU>E ROOT ( ;B
  SQU>$ M9US F\R A ;C 5D ROOT
  OV] TWO A CLOSE FRAC;N IS
  WRITT5 ?-B+->B^2"-4AC]/2A#











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