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E-23
A Clearing the Value Assigned to a Variable (to 0)
Example: To clear variable A
01t(STO)
-(A)
A Calculation Example Using Variables
Example: To perform calculations that assign results to variables B and C, and then use the
variables to perform another calculation
9*6+3
1t(STO)
$(B)
5*8
1t(STO)
w(C)
S$(B)/
Sw(C)w
k Clearing All Memory Contents
Perform the following key operation when you want to clear the contents of independent
memory, variable memory, and Answer Memory.
19(CLR)1(Mem)w
• If you do not want to clear the calculator’s settings, press
A in place of w in the above
operation.
Using
π
π
,e, and Scientifi c
Constants
k Pi (
π
π
) and Natural Logarithm Base e
The calculator supports input of pi (
π
) and natural logarithm base
e into calculations.
π
and
e are supported in all modes, except for the BASE Mode. The following are the values that
the calculator applies for each of the built-in constants.
π = 3.14159265358980 (
1e(π
))
e = 2.71828182845904 (
Si(e))
6 + 3
8 = 1.425
6 + 3
8 = 1.425
9×6+3
B
57
9×6+3
B
57
5×8
C
40
5×8
C
40
B÷C
1425
B÷C
1425
24


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