52
Da
y and Date Calculations
Using da
y and date calculations
, y
ou can fi
nd dates and the
n
umbers of da
ys betw
een dates
.
V
ariab
les used in da
y and date calculations
V
ariab
le
Description
Default v
alue
M-D-Y 1
The fi
rst date
1-1-2001
M-D-Y 2
The last date
1-1-2001
D
A
YS
Number of da
ys
0
Y
ou can change the date f
o
rmat to D-M-Y (see page 10).
Setting the da
y-count method
Y
ou can toggle betw
een the actual calendar (365 da
ys plus leap
y
ears) and a 360-da
y calendar (12 months of 30 da
ys each)
using
.
&
. The actual calendar is set b
y
def
ault (
360
is
not displa
y
ed).
The calendar r
ange is from J
a
n
uar
y 1, 1901 to
December 31, 2099.
Basic operations
Ref
er to page 19 f
or basic v
a
riab
le oper
ations
.
1.
Press
s
to clear the displa
y.
• Mak
e sure the calculator is in NORMAL mode
.
2.
Select da
y and date calcula-
tions b
y
pressing
K
.
•
T
o
end da
y and date calcula-
tions
, press
s
. If y
ou press
s
dur
ing entr
y,
an
y entered v
alues will be cleared.
3.
Change the da
y-count method, using
.
&
, if neces-
sar
y.
4.
Enter the v
alues of an
y tw
o kno
wn v
a
riab
les:
the fi
rst date
,
the last date
, or the n
umber of da
ys
.
• F
or date entr
y,
ref
er to page 47, ”Enter
ing dates”.
5.
Mo
v
e
to the v
a
riab
le y
ou wish to calculate
, using the
z
and
i
k
e
y
s
, and press
@
to calculate
.
•
If the calculator is set to 360-da
y calendar mode (
360
is
displa
y
ed), it is not possib
le to obtain either the fi
rst or last
dates
, only the n
umber of da
ys
.
*
1
*
1
*
1
M-D-Y
1=[MO]
1-
1-2001
3 Financial FunctionsCurrent.indd 52
06.7.10 8:38:50 PM
