01
                    REVERSE POLISH NOTATION CALCULATOR

  All numeric values must be entered by pressing <cr>.

  Results are obtained by entering an operator.

  The last result may be obtained by pressing = .

  Examples:

  1. To solve y = 2 * 3, enter the following keystrokes:

      2 <cr> 3 <cr> * 

  2. To solve y = (2 + 3) * (4 - 5), enter:

      2 <cr> 3 <cr> + 4 <cr> 5 <cr> - * 

  3. To solve y = sqrt(16.38 * 0.55) / .05, enter:

      16.38 <cr> 0.55 <cr> * Esc s .05 <cr> / 
=


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