Casio fx-50F Calculator Memory Operations, kUsing Replay, kUsing Answer Memory (Ans), Memory Name, Description

kUsing 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 × 3 + 2.5 = 14.5 4 × 3 – 7.1 = 4.9

4*3+2.5w

d

DDDD

-7.1w

4×3+ 2 . 5

145

4×3+2 . 5I

145

4×3I

145

4×3 –7 . 1

49

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	Independent memory can be used in all calculation modes, except
Memory	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.

kUsing Answer Memory (Ans)

The result of any new calculation you perform on the calculator is stored automatically in Answer Memory (Ans).

E-19