Day/Date Calculations - Casio fx-9750GII User Manual

Use the following function menu to maneuver between calculation result screens.
• {REPT} ... {parameter input screen}

8. Day/Date Calculations

You can calculate the number of days between two dates, or you can determine what date
comes a specific number of days before or after another date.
Press (DAYS) from the Financial 2 screen to display the
following input screen for day/date calculation.
( )
d1.......... date 1
d2.......... date 2
D .......... number of days
To input a date, first highlight d1 or d2. Pressing a number
key to input the month causes an input screen like the one
shown below to appear on the display.
Input the month, day, and year, pressing
After configuring the parameters, use one of the function menus noted below to perform the
corresponding calculation.
• {PRD} ... {number of days from d1 to d2 (d2 – d1)}
• {d1+D} ... {d1 plus a number of days (d1 + D)}
• {d1–D} ... {d1 minus a number of days (d1 – D)}
• An error (Ma ERROR) occurs if parameters are not configured correctly.
Use the following function menu to maneuver between calculation result screens.
• {REPT} ... {parameter input screen}
• The Setup screen can be used to specify either a 365-day or 360-day year for financial
calculations. Day/date calculations are also performed in accordance with the current setting
for number of days in the year, but the following calculations cannot be performed when the
360-day year is set. Attempting to do so causes an error.
(Date) + (Number of Days)
(Date) – (Number of Days)
• The allowable calculation range is January 1, 1901 to December 31, 2099.
• 360-day Date Mode Calculations
The following describes how calculations are processed when 360 is specified for the Date
Mode item in the Setup screen.
• If d1 is day 31 of a month, d1 is treated as day 30 of that month is used.
• If d2 is day 31 of a month, d2 is treated as day 1 of the following month, unless d1 is day 30.
(DAYS)
after each.
7-11