Casio fx-50F Manual De Usuario
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.
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
))
9 × 6 + 3
5 × 8
= 1.425
9 × 6 + 3
5 × 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