<p>I have had a Ti-89 sionce 8th grade, same one, this is the pre-Titanium Ti-89, and I find that it constantly outclasses my classmates non-Ti-89 calculators, which are brand new. That said, I don’t use it much.</p>
<p>I have had a Ti-89 sionce 8th grade, same one, this is the pre-Titanium Ti-89, and I find that it constantly outclasses my classmates non-Ti-89 calculators, which are brand new. That said, I don’t use it much.</p>