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Addition and Subtraction
Clear Entry Key [CE]— Pressing this key immediately
following a numerical entry clears the entered number and
allows another number to be entered in its place without
affecting the independent add register. See "Correcting
Entry Errors" for further explanation of the [CE] key.
Clear Key [C]— Clears the independent add register, any
pending operations, and the display 0 C is printed. Pressing
[C] also clears the calculator from an error/overflow
condition.
Example
5 67 + 6 = 11 67
Set Switches: PRINTER (ON), DECIMAL (F)
Enter
Press
Display
Print
[C]
0
0 C
5.67
1+]
5 67
5 67 +
6
1+]
11 67
6 +
[T]
002............
11.67
11 67 *
After [T] is pressed, a new problem can be entered without
manually clearing the calculator with [C].
Example
-8+3 21 -4.6=-9 39
Set Switches. PRINTER (ON), DECIMAL (F)
Enter
Press
Display
Print
8
[ - ]
-8.
8. -
3.21
[ + ]
-4. 79
3. 21 +
4. 6
[ - ]
-9. 39
4. 6 -
[ T ]
003.................
-9. 39
-9. 39 *
8
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