Calculator

  Calculator performs simple arithmetic functions-including
  addition, subtraction, multiplication, and division-and
  computes percentages and square roots.  In addition, it
  performs trigonometric and inverse trigonometric functions,
  generates random numbers, and performs other, more
  advanced operations.

  Additional topics:

  *   Bookreader

  *   Calendar

  *   Cardfiler

  *   Clock

  *   CDA Viewer

  *   DECsound

  *   DECterm

  *   Opening a FileView Window

  *   Mail

  *   Message Window

  *   Notepad

  *   Paint

  *   Print Screen