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Galculating
the
Number
of
Days Between Dates
To
calculate
the number
of
days between
two dates, starting from
the
:
TIME CALC
menu:
l.
Key
in
the first date
in
the current date format and
press
,ffiffi.
2.
Key
in
the
second
date and press
ffi
3.
Press
$ffi, l8llffi,
or
ro
to
calculate
the number of
days using
that
calendar.
Erample: Calculating the llumber
of
Days Between lWo
Dates.
Find the number of days between
April
20, 1982 and August
2,
1986,
using
both the actual calendar and the 355-day calendar.
As-
v
sume the date format
is month/day/yeat
Keyc
Display:
Description!
v
ItTtME
I
Displays the
CALC
\J
ffi
menu.
4.201982
Stores
the first date
and
v
ffi
DFTEI=
displays
day of the
week.
8412611982
llE0
8.021986
Stores
the
second
date.
v
DfiTE2=
ffi
"';r':':::,:"
carcuratesnumberor
:
1,565.0880
days (actual
calendar).
!
ffi
36s
0FYS=
Calculates
number of
1,564,
sBo0
days (365-day calendar).
146
7=
Time, Appointments, and Date Arithmetic
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