Casio fx-50F PLUS - Manual (Page 20)

E-19
k Using Replay
While a calculation history record is on the display, press d or e to display the cursor
and enter the editing mode. Pressing e displays the cursor at the beginning of the
calculation expression, while d displays it at the end. After you make the changes you
want, press
w to execute the calculation.
Example: 4 Ч 3 + 2.5 = 14.5
4 Ч 3 – 7.1 = 4.9
4*3+2.5w
d
DDDD
-7.1w
Calculator Memory Operations
Your calculator includes the types of memory described below, which you can use for
storage and recall of values.
Memory Name Description
Answer Memory
Answer Memory contains the result of the last calculation you
performed.
Independent
Memory Independent memory can be used in all calculation modes, except
for the SD Mode and the REG Mode.
Variables
Six variables named A, B, C, D, X, and Y can be used for temporary
storage of values. Variables can be used in all calculation modes.
The types of memory described above are not cleared when you press the
A key, change
to another mode, or turn off the calculator.
k Using Answer Memory (Ans)
The result of any new calculation you perform on the calculator is stored automatically in
Answer Memory (Ans).
4Ч3+2 . 5
145
4Ч3+2 . 5
145
4Ч3+2 . 5I
145
4×3+2 . 5I
145
4×3I
145
4×3I
145
4Ч3–7 . 1
49
4Ч3–7 . 1
49