Texas Instruments TI-89 사용자 설명서

Getting Started

Interpreting history information on the status line

Use the history indicator on the status line for information about the entry/answer pairs.
For example:

If the cursor is on the entry line:

If the cursor is in the history area:

Modifying the history area

To change the number of pairs that can be saved:

1. From the calculator Home screen, press

ƒ and select

9:Format

2. Press

B and use C or D to highlight the new number.

3. Press

¸ ¸.

To clear the history area and delete all saved pairs:

•

From the calculator Home screen, press

ƒ and select

8:Clear Home

– or –

Total number of pairs

currently saved

________

8/30

_______

Maximum number of
pairs that can be saved

Pair number of the

highlighted

entry/answer

_______

8/30

_______

Total number of pairs
currently saved