Casio FX300ES User Guide - Page 25

Using Calculation History, Memory and Replay - reset

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Using Calculation History Memory and Replay (COMP) Calculation history memory maintains a record of each calculation expression you input and execute, and its result. You can use calculation history memory in the COMP Mode (N1) only. Recalling Calculation History Memory Contents Press f to back-step through calculation history memory contents. Calculation history memory shows both calculation expressions and results. Example: LINE 1+1= 2+2= 3+3= f f • Note that calculation history memory contents are cleared whenever you turn off the calculator, press the O key, change to the calculation mode or the input/output format, or perform any reset operation. • Calculation history memory is limited. When the calculation you are performing causes calculation history memory to become full, the oldest calculation is deleted automatically to make room for the new calculation. Replay Function While a calculation result is on the display, you can press A and then d or e to edit the expression you used for the previous calculation. If you are using Linear format, you can display the expression by pressing d or e, without pressing A first. Appendix E-23

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E-23
Using Calculation History
Memory and Replay
(COMP)
Calculation history memory maintains a record of each calculation
expression you input and execute, and its result.
You can use calculation history memory in the COMP Mode
(
N
1
) only.
Recalling Calculation History Memory Contents
Press
f
to back-step through calculation history memory contents.
Calculation history memory shows both calculation expressions and
results.
Example:
LINE
1+1=
2+2=
3+3=
f
f
• Note that calculation history memory contents are cleared
whenever you turn off the calculator, press the
O
key, change to
the calculation mode or the input/output format, or perform any
reset operation.
• Calculation history memory is limited. When the calculation you
are performing causes calculation history memory to become full,
the oldest calculation is deleted automatically to make room for
the new calculation.
Replay Function
While a calculation result is on the display, you can press
A
and
then
d
or
e
to edit the expression you used for the previous
calculation. If you are using Linear format, you can display the
expression by pressing
d
or
e
, without pressing
A
first.
Appendix
<#014>