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 \Ç.

2.Key in the number of days.

3.If the other date is in the past, press y.

4.Press 4to 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 using Æ:

1.Key in the given date and press Æ.

2.Key in the number of days.

3.If the other date is in the past, press y.

4.Press \Çto display the date in the selected number display format.

Regardless of the setting for displayed places after the decimal point, or whether you use

Æor the in-line feature, the answer calculated by the \Çfunction is displayed in

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, 2011? Press ]Èif the D.MY annunciator is displayed. Calculate this example using the date feature as an in-line function

and with the Ækey.

Calendar Formats and Date Calculations 101