# I want to swap my TI-89 for your TI-84+

**URL:** <https://boards.straightdope.com/t/i-want-to-swap-my-ti-89-for-your-ti-84/392973>\
**Category:** Miscellaneous and Personal Stuff I Must Share\
**Created:** [February 20, 2007, 4:42pm UTC](https://boards.straightdope.com/t/i-want-to-swap-my-ti-89-for-your-ti-84/392973 "2007-02-20T16:42:09Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![BarnOwl](https://avatars.discourse-cdn.com/v4/letter/b/e95f7d/32.png) [@BarnOwl](https://boards.straightdope.com/u/BarnOwl)\
**Post date:** [February 20, 2007, 4:42pm UTC](https://boards.straightdope.com/t/i-want-to-swap-my-ti-89-for-your-ti-84/392973/1 "2007-02-20T16:42:09Z")

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I very recently bought the wrong calculator, TI-89. It’s pristine, with the cable link and manual. I’ll even throw in my TI-89 for Dummies book.

If your TI-84+ is in equally good shape, and you want to trade, email me.

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**Author:** ![BarnOwl](https://avatars.discourse-cdn.com/v4/letter/b/e95f7d/32.png) [@BarnOwl](https://boards.straightdope.com/u/BarnOwl)\
**Post date:** [February 20, 2007, 4:51pm UTC](https://boards.straightdope.com/t/i-want-to-swap-my-ti-89-for-your-ti-84/392973/2 "2007-02-20T16:51:36Z")

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But wait!

This incredible, once-in-a-lifetime offer also includes the CD “TI Connect” at no additional cost!!!

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**Author:** ![Bobotheoptimist](https://avatars.discourse-cdn.com/v4/letter/b/919ad9/32.png) [@Bobotheoptimist](https://boards.straightdope.com/u/Bobotheoptimist)\
**Post date:** [February 20, 2007, 5:01pm UTC](https://boards.straightdope.com/t/i-want-to-swap-my-ti-89-for-your-ti-84/392973/3 "2007-02-20T17:01:29Z")

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I’ll check, I forget which I have, only used for one semester. Gonna be 6:00 MST before I can look for it, I’m afraid.

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**Author:** ![SkipMagic](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/skipmagic/32/20706_2.png) [@SkipMagic](https://boards.straightdope.com/u/SkipMagic)\
**Post date:** [February 20, 2007, 5:17pm UTC](https://boards.straightdope.com/t/i-want-to-swap-my-ti-89-for-your-ti-84/392973/4 "2007-02-20T17:17:03Z")

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**BarnOwl** , I appreciate that you’re in a bind here, but we do want you to ask permission before starting these types of threads.

> [@Registration Agreement](#):
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