,SUMMA;N ,NOTA;N ,EXAMPLES
     "<,US+ ,DIRECTLY ,OV]
            & ,"U">

#A4 ,! SUM F ;N EQUALS "O TO
  ?REE ( TWO ;N M9US "O IS
  WRITT5 _% ".,S%N
  .K #1<3]2N-1 _:
#B4 ,! SUM F ;K EQUALS "O TO T5
  ( FIVE EQUALS FIFTY IS WRITT5
  _% ".,S%K .K #1<10]5 .K #50 _:
#C4 ,! SUM F ;N EQUALS TWO TO
  F\R ( OP5 FRAC;N "O OV] ;N
  M9US "O CLOSE FRAC;N EQUALS "O
  & FIVE-SIX?S IS WRITT5
  _% ".,S%N .K #2<4]?1/N-1#
  .K #1_?5/6_# _:
#D4 ,! SUM F I EQUALS "O TO
  9F9;Y ( T5 OP5 P>5!SIS "O-HALF
  CLOSE P>5!SIS TO ! ;N M9US #A
  P[] EQUALS TW5TY IS WRITT5
  _% ".,S%I
  .K #1<,=]10(?1/2#)^N-1
  .K #20 _:
                              #A
#E4 ,! SUM F I EQUALS "O TO ;N (
  ;X SUB I IS WRITT5
  _% ".,S%I .K #1<N]X;I _:





















                              #B