Casio FX-9750GII-SC User Guide - Page 206

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. (E)(DAYS) 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 U after each. 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. 7-11