The Texas Instruments TI-89 Titanium Graphing Calculator in black is a powerful tool for solving complex equations and creating graphs. With a regular display size and powered by batteries, this graphing calculator is perfect for businesses, students, and anyone in need of precise calculations. The model, Texas Instruments TI-89, ensures high quality and reliability in mathematical functions. Suitable for office use, this calculator is a versatile and efficient resource for a variety of tasks.
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