HP 40G User Manual page 31

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Clearing
numbers
Using
previous
results
To copy a
previous line
To reuse the last
result
To repeat a
previous line
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• clears the character under the cursor. When the
cursor is positioned after the last character,
the character to the left of the cursor, that is, it performs
the same as a backspace key.
• ( ) clears the edit line.
CANCEL
• clears all input and output in the display,
CLEAR
including the display history.
The HOME display ( ) shows you four lines of input/
output history. An unlimited (except by memory) number of
previous lines can be displayed by scrolling. You can retrieve
and reuse any of these values or expressions.
Input
Last input
Edit line
When you highlight a previous input or result (by pressing
), the and menu labels appear.
8PQ`— TCPX—
Highlight the line (press ) and press
expression) is copied into the edit line.
Press (last answer) to put the last result from the
ANS
HOME display into an expression.
updated each time you press
To repeat the very last line, just press
highlight the line (press ) first, and then press
highlighted expression or number is re-entered. If the
previous line is an expression containing the
calculation is repeated iteratively.
deletes
Output
Last output
. The number (or
8PQ`—
is a variable that is
ANS
.
. Otherwise,
. The
, the
ANS
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