Texas Instruments TI-89 Titanium Graphing Calculator by Texas Instruments
Buy new: $132.99 / Used from: $93.98
Usually ships in 24 hours
- Graphing calculator handles calculus, algebra, matrices, and statistical functions
- 188 KB RAM and 2.7 MB flash memory for speed; plenty of storage for functions, programs, data
- Large 100 x 160 pixel display for split-screen views
- USB on-the-go technology for file sharing with other calculators and connecting with PCs
- Backed by 1-year warranty
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