Texas Instruments Titanium TI-89, Руководство пользователя

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Operating the Calculator 160
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.
Moving the Cursor
After removing the highlight, move the cursor to the applicable position within the
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.
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.
A
or
B
Hold the pad to repeat the
movement.
To the beginning of the
expression.
2 A
To the end of the expression.
2 B
A B