☆ Texas Instruments TI-85 Advanced wissenschaftlicher graphischer Taschenrechner & Handbuch FUNKTIONIERT
10,73 €
Photos 10 and 11 demonstrates the calculator to be in working condition. I tried my best to get the "graphing" function off the ground but I'm not much of a mathematician so I could only really get a flat line to show up bisecting the cross-hairs.
Jetzt bei Ebay:
