# Date Calculations And Number Of Days - HP 10bII+ User Manual

Financial calculator.

## Date Calculations and Number of Days

To calculate the date and day, past or future, that is a given number of days from a given date
as an in-line function:
1.
Key in the given date and press
2. Key in the number of days.
3. If the other date is in the past, press
4
4. Press
to display the date in the selected number display format.
To calculate the date and day, past or future, that is a given number of days from a given date
Æ
using
:
1.
Key in the given date and press
2. Key in the number of days.
3. If the other date is in the past, press
4. Press
Regardless of the setting for displayed places after the decimal point, or whether you use
Æ
or the in-line feature, the answer calculated by the
a special format. The numbers of the month, day, and year (or day, month, and year) are
separated by digit separators. The digit at the right of the displayed answer indicates the day
of the week: 1 is for Monday; 7 is for Sunday.
Date Calculation
Example 1
What is the date 100 days after December 18, 201 1? Press
annunciator is displayed. Calculate this example using the date feature as an in-line function
Æ
and with the
Æ
to display the date in the selected number display format.
key.
.
y
.
.
y
.
Calendar Formats and Date Calculations 101
function is displayed in
if the D.MY