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It would certainly be allowed where a class might ban graphing calculators. It is nice calculator that has lots of features for a budget price. On another note, you might consider buying a $20 pocket calculator such as the Ti-36 pro. As you already have a good calculator, you might consider using an App on a tablet for your math or getting a student version of a math package when you actually need to buy one (I would even suggest Mathcad myself, as it may be nicer for report writing or consider Smath a clone of Mathcad). I myself would favor the Ti-89, but a future teacher should give the Nspire some consideration.
POCKETCAS PRO ANDROID UPGRADE
You can downgrade to an Ti-84 (with its built in apps, it is supposedly better) or upgrade to a Ti-89 (has CAS) or a Ti-Nspire (Several flavors, one with CAS, one without, both with or without Color screens as well). Für Tablets und PCs ab Windows 10 Hier geht‘s zum Download im Microsoft Store. Your Ti-85 has no current equivalent calculator available ie no current HS student has anything similar. Für Mobilgeräte unter Android Hier geht‘s zum Download im Google Play Store.
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However, if your goal is to teach after you graduate, you should certainly consider buying a more recent and updated (not necessarily better) calculator so that once you start teaching, you can help your students with their calculator as well (of course, high end calculators may be passé by then). Well, your Ti-85 is still up to the task of being an adequate calculator for your undergraduate studies.
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