19
Basic variable operations
TVM variables (N, I/Y, PV, PMT, FV) 
A.  Entering a value
  Enter a value and then press the corresponding TVM vari-
able key.
Note:  You can also enter values into variables using arithmetic 
operations.
Ex. 100 
x
 12 
u
B.  Displaying a value
 Press 
f
 and the corresponding TVM variable key.
C. Executing calculation
 Press 
@
 and the corresponding TVM variable key.
Listed fi nancial variables
A.  Entering a value
1.  Select the desired fi nancial calculation method by press-
ing the corresponding fi nancial calculation key.
2. Use 
z
/
i
 to select the variable you wish to enter.
3.  Enter the value and press 
Q
 when the “ENT” symbol 
appears.
Note:  In step 3, you can also enter values into variables using 
arithmetic operations.
Ex. 100 
x
 12 
Q
B.  Displaying a value 
Use 
z
/
i
 to show the variable and value.
C. Executing calculation
1. Use 
z
/
i
 to select the variable you wish to calculate.
2. Press 
@
 when the “COMP” symbol appears.
Note: Pressing 
.
 
b
 resets all the variables in the dis-
played listed fi nancial group to the default values. For 
details, see the relevant sections for each fi nancial calcu-
lation.