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Text File  |  1990-04-13  |  461b  |  22 lines
  1. { Macro calculating present value of interest compounded n times}
  2. { FORMULA: P=A/(1+i)^n }
  3. {    where P=principal, A=amount, n=number of periods, i=interest }
  4. c
  5. c
  6. D=9
  7. "FIND  PRESENT"
  8. "VALUE   OF  A"
  9. "FUTURE AMOUNT"
  10. " "
  11. "AMOUNT WHOSE PRESENT VALUE YOU WANT TO FIND"=
  12. ALT-F8 
  13. "PERIODIC INTEREST PERCENTAGE"=
  14. /100+                          
  15. 1^                             
  16. "PERIODS COMPOUNDED"=
  17. ALT-F4 
  18. D=2    
  19. F8/    
  20. F4=    
  21. "PRESENT VALUE"
  22.