Texas Instruments TI-89 ユーザーズマニュアル
Operating the Calculator
172
Removing the Highlight from the Previous Entry
Removing the Highlight from the Previous Entry
Removing the Highlight from the Previous Entry
Removing the Highlight from the Previous Entry
After you press
¸ to evaluate an expression, the calculator leaves that expression
on the entry line and highlights it. To edit the expression, you must first remove the
highlight; otherwise, you may clear the expression accidentally by typing over it.
highlight; otherwise, you may clear the expression accidentally by typing over it.
Moving the Cursor
Moving the Cursor
Moving the Cursor
Moving the Cursor
After removing the highlight, move the cursor to the applicable position within the
expression.
expression.
Note:
If you accidentally press
C instead of A or B, the cursor moves up into the history
area. Press
N or press D until the cursor returns to the entry line.
To remove the highlight, move the cursor
toward the side of the expression you want to
edit.
toward the side of the expression you want to
edit.
A
moves the cursor to the beginning.
B
moves the cursor to the end of the expression.
To move the cursor:
Press:
Left or right within an
expression.
expression.
A
or
B
Hold the pad to repeat the
movement.
movement.
To the beginning of the
expression.
expression.
2 A
To the end of the expression.
2 B
A
B