HP (Hewlett-Packard) 20B Calculator User Manual


 
Date Calculation
50
Table 6-1 Date Calculation Example
Key Display Description
<10.3
12010
I
Inputs the ending date in the selected format.
<=
Calculates the number of actual days between the
starting and ending dates.
To reset the menu items to their default values, with any item of the Date menu displayed press :x. With
Date
displayed, press I to reset the menu, or O to cancel. Press O again to exit the menu.