Casio SF-7200SY User Manual page 69

To use the calculation edit feature
1. After inputting a calculation, press DISP CHNG to change to the calculation edit
screen.
You can also display the calculation edit screen by pressing FUNCTION and then
selecting "Edit calculation".
2. Use K and L to scroll through the steps of the calculation.
The Digital Diary stores up to 99 lines of a calculation for editing.
3. When any step you want to edit is on the screen, make the changes you want.
4. After you finish editing the calculation, press = or ENTER to recalculate.
To clear a calculation
Press DEL twice to clear a calculation. You can also clear a calculation by pressing
FUNCTION and then selecting "Clear all steps".
Calculation Examples
53 + 123 63 =
963 (23 56)
(56 3 89) 5.2 63
123456 741852
3
5
12% of 1500
Percentage of 660
against 880
80 9 720
) 50 6 300
20 3 60
480
53q123w63u
23w56e963u
56e3w89r5.2q63u 78.1923076923
123456e741852u
1500e12tu
660r880tu
80e9u| – M –
50e6u} – M –
20e3u| – M –
– 67 –
3ye5u 8.66025403784
– M –
0.
113.
31779.
91586080512.
180.
75.
720.
300.
60.
480.