2.Key in the second date and press .
3.Press , , or to calculate the number of days using that calendar.
Example: Calculating the Number of Days between Two Dates. Find the number of days between April 20, 2003 and August 2, 2040, using both the actual calendar and the
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| Displays CALC menu. | |
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4.202003 |
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| | displays its day of the |
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8.022040 |
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| second date. | |||
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| Calculates actual | |||
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Calculates number of intervening days by a
Calculating Past or Future Dates
To calculate a date a specified number of days from another date:
1.Key in the known date (for today’s date, use ) and press
.
2.Key in the number of days. This number should be negative if the unknown date precedes the known date. Press .
11: Time, Appointments, and Date Arithmetic 151
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