Texas Instruments TI-89 Graphing Calculator with Sliding Cover – Tested & Working
Texas Instruments TI-89 graphing calculator, ideal for students, college coursework, mathematics, engineering, and advanced Texas Instruments TI-89 graphing calculator
Built-in Computer Algebra System (CAS)
Graphing, algebra, calculus, and advanced mathematical functions
Large monochrome LCD display
Programmable handheld design
Includes sliding protective cover
Tested and and tested working. May have normal cosmetic signs of previous use, including minor surface scratches or Instruments TI-89 Graphing Calculator
Sliding Protective Cover
Please review all photos carefully for the exact condition and included accessories.
Carefully packaged for safe shipping.
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