,P>5!SES ,EXAMPLES

#1_4 ,N9ETE5 M9US OP5 P>5!SIS
  SIX PLUS ?REE CLSOE P>5!SIS
  DIVID$ 0TWO IS WRITT5
  #19-(6+3)./2
#2_4 ,TWO OP5 P>5!SIS FIVE ;X
  PLUS EI<T CLOSE P>5!SIS IS
  WRITT5 #2(5X+8)
#3_4 ,OP5 P>5!SIS FIVE -MA
  NEGATIVE ?REE CLOSE P>5!SIS IS
  WRITT5  (5, -3)
#4_4 ,OP5 P>5!SIS ;X PLUS ;Y
  CLOSE P>5!SIS OP5 P>5!SIS ;X
  M9US ;Y CLOSE P>5!SIS IS
  WRITT5 (X+Y)(X-Y)
#5_4 ;F ( ;X EQUALS SEV5 ;X PLUS
  F\R IS WRITT5 F(X) .K #7X+4
#6_4 ,! PROBABIL;Y (! EV5T
  O3URR+ EQUALS OP5 FRAC;N ;R
  OV] ;N CLOSE FRAC;N IS WRITT5
  ,P(,E) .K ?R/N#
#7_4 ,! 9T]VAL F NEGATIVE 9F9;Y
  6SIX EXCLUD+ SIX IS WRITT5
  (-,=, #6)                   #A
#8_4 ,SEV5 *OOSE FIVE IS WRITT5
  ,C(7, 5) OR (7%5)
#9_4 ;N *OOSE ;R IS WRITT5
  ,C(N, R) OR (N%R)




















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