58
4: Currency Exchange Calculation
0.6584
;
4FN8(&''"
Stores equivalent number
of
US$
7
21:H8(&''"
Calculates the
RATE
.
Part 2:
The following keystrokes show that you can reverse the order in
which the two currencies are selected.
Keys: Display:
Description:
:
;
FH9H7:
7422H<7@
$"
Select
US$
as
currency #1
=
H<:H2
1
21:H"
Select
CAN$
as
currency
#2
1
=
71<N8#&(("
Store number of
CAN$
0.6584
;
4FN8(&''"
Stores equivalent number
of
US$
7
21:H8#&.$"
Calculates the
RATE
.
(1
÷
0.6584 )
Example : Storing an Exchange Rate.
If you choose to store the
exchange rate directly, you must select the currencies in the correct order,
since the
RATE
is defined as the number of units of
currency #2
equivalent to
one
unit of
currency#1
Use the United States conversion chart on page 57 to store an exchange
rate for converting between Hong Kong Dollars and U.S. Dollars.
Keys: Display:
Description:
'
!
H<:H2
1
21:H"
Display the CURRX menu
:
3
#
3
3
I
"
"
FH9H7:
7422H<7@
$"
Select
HK$
as
currency
#1
;
H<:H2
1
21:H"
Select
US$
as
currency #2
0.1282
7
21:H8(&#%"
Store the
RATE
