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Calculating number of days
Calculate the number of days between December 25, 2008 and
August 10, 2009 (using US date format and the actual calen-
dar).
Procedure Key operation Display
Bring up the initial dis-
play in NORMAL mode.
s
000
Select day and date
calculations, and set all
the variables to default
values.
K
.
b
M-D-Y 1=[MO]
1- 1-2001
Make sure the actual calendar is set (360 is not displayed).
Enter the fi rst date.
12252008
Q
M-D-Y 1=[TH]
12-25-2008
Enter the last date.
i
8102009
Q
M-D-Y 2=[MO]
8-10-2009
Move to DAYS and
calculate.
i
@
DAYS=
22800
Answer: 228 days
• If the 360-day calendar is selected, the answer will be 225 days.
Finding a date
Find the date 100 days after November 13, 2010 (using US date
format and the actual calendar).
Procedure Key operation Display
Bring up the initial dis-
play in NORMAL mode.
s
000
Select day and date
calculations, and set all
the variables to default
values.
K
.
b
M-D-Y 1=[MO]
1- 1-2001
Make sure the actual calendar is set (360 is not displayed).
Enter the fi rst date.
1113210
Q
M-D-Y 1=[SA]
11-13-2010
Move to DAYS and en-
ter the number of days.
i
i
100
Q
DAYS=
10000
1
2