| Brand | Texas Instruments |
|---|---|
| Model | Ti-89, Ti-81 |
| MPN | Ti-89, Ti-81 |
Check the listing for details. Texas Instruments Ti-89 & Ti-81 Calculators Pre-Owned Working Condition. Condition: Used. Listed at 31.11 USD. & Ti-81 Calculators. Working Condition. Calculator shows age/wear. Scratches and spots in cover.
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