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$60
Selling my TI89 Titanium calculator. $142.98+tax on Amazon. More info about this item:
https://www.amazon.com/Texas-Instruments-Titanium-Calculator-packaging/dp/B0001EMLZ2/ref=sr_1_1?ie=UTF8&qid=1548457482&sr=8-1&keywords=ti89%2Btitanium&th=1
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