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(20 + 10 – 5) × 2 ÷ 5 = 10 R (20 – 5 – 5) × 3 ÷ 5 =
Press the c key before the step you want to correct.
1
*
2
*
The CRT (CORRECT) indicator is on the display while Calculation Memory
editing is enabled.
Note that you can only edit values and command key operations (+, -, *,
3
*
/). You can edit only one step.
After you are fi nished making the changes you want, press the c key
4
*
again.
5
*
Scroll to the last step to check the new result.
6
*
The result is always produced by the calculation. You cannot change it by inputting
a value.
• While the step you want to edit is displayed, press
or ). This will cause one of the values in the displayed step to start
fl ashing. You can change the fl ashing value to another value. Move the
fl ashing between values by pressing ( or ) again. After changing
any of the values you want, press
• When you edit the contents of a calculation, the rounding and decimal
place settings in effect when you make the changes affects all steps
stored in Calculation Memory.
)
1
*
c
3
4
*
*
20 -
c
)
c
5 -c
)
)
c
3 /c
)
5
*
)
— 54 —
01
REV
01
REV CRT
01
REV
02
REV
02
REV CRT
02
REV
03
REV
04
REV
04
REV CRT
04
REV
05
REV
=
06
REV
ANS
c
to exit editing.
+
20.
+
2
*
20.
-
20.
-
10.
-
10.
-
5.
*
5.
,
2.
,
2.
,
3.
5.
6
*
6.
and then (
c
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