Casio fx-8200 AU - Replay; Using Memory Functions; Answer Memory (Ans); Previous Answer Memory (Preans)

Note
• Calculation history data is all cleared whenever you press or , when
you change the Input/Output setting, or whenever you perform a Reset operation
("Settings & Data" or "Initialize All").
Replay
While a calculation result is on the display, you can press
, or to
edit the expression you used for the previous calculation.
Example
4 × 3 + 2 = 14
4 3 2
4 × 3 - 7 = 5
(Continuing) 7
Note
•
If (left) or (right) is displayed on either end or both ends of a calculation result
line, you can use and to scroll the line left and right. If this happens, press
or first, and then use and to edit the expression.
Using Memory Functions
Answer Memory (Ans) / Previous Answer Memory
(PreAns)
The last calculation result obtained is stored in Ans (answer) memory.
The calculation result obtained prior to the last one is stored in PreAns
(previous answer) memory. Displaying the result of a new calculation will
move current Ans memory contents to PreAns memory and store the new
calculation results in Ans memory.
Note
• PreAns memory can be used only in the Calculate app.
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