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  • Front. Texas Instruments - TI-89 Titanium Graphing Calculator, Pixel Display.

Texas Instruments - TI-89 Titanium Graphing Calculator, Pixel Display

Model:
TI-89 Titanium
SKU:
6621426
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Customer reviews

Rating 4.8 out of 5 stars with 385 reviews

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Rating by feature

  • Value

    Rating 4.5 out of 5 stars

  • Quality

    Rating 5.0 out of 5 stars

  • Ease of Use

    Rating 4.6 out of 5 stars

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98%would recommend to a friend

Customers are saying

Customers are pleased with the TI-89 Titanium Graphing Calculator's ease of use, describing it as intuitive and having many great functions. Its quality and features are also frequently praised, with users highlighting its reliability and the comprehensive set of tools it offers. Many appreciate the calculator's long battery life, noting that batteries can last for extended periods. Overall, the feedback points to a positive user experience.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 18 Showing 341-360 of 385 reviews

  • Ti 89

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    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Excellent product. I highly recommend this calculator to anyone

    I would recommend this to a friend

  • calculator

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    Posted . Owned for 11 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    the only calculator suitable for engineering and match calculation

    I would recommend this to a friend

  • Great calculator

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Perfect for college level math. Adds zero value to “math for seniors” classes.

    I would recommend this to a friend

  • By only mandatory

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I only need this for my Electric engineering class. I not my first choice, the screen is old school and not clear like the ti 84. And it still battery operated.

    I would recommend this to a friend

  • Excellent all around

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    My son requested this particular calculator for calculus and it’s allowed for SAT testing.

    I would recommend this to a friend

  • Good price

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Got for my daughter to use at college, she starts classes soon. It should serve her well.

    I would recommend this to a friend

  • Easy to use and like the charging option

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works well, easy to see the screen. Ti never disappoints.

    I would recommend this to a friend

  • Amazing

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    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I needed something like for what I do, and I got it for a good price in my book.

    I would recommend this to a friend

  • Will do half of the work

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This very helpful it does the beginner work so fast without having to do it the long way

    I would recommend this to a friend

  • Excellent Calc

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great for EVERY MATH CLASS. It has so many functions available

    I would recommend this to a friend

  • Texas Instruments - TI-89 Titanium Graphing Calcul

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    Posted . Owned for 1 year when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Texas Instruments - TI-89 Titanium Graphing Calculator, Pixel Display

    I would recommend this to a friend

  • Great and can use on the ACT

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    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This calculator has many functions. It is acceptable to use during the ACT

    I would recommend this to a friend

  • Mechanical Engineering Necessity

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    Posted . Owned for 11 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Much needed accessory for Mechanical Engineering majors!

    I would recommend this to a friend

  • Great Calculator

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Needed this for CHEM E class - does great CAS problems.

    I would recommend this to a friend

  • The best for school

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    Posted . Owned for 10 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    and pricing was good too! This store has everything.

    I would recommend this to a friend

  • Ti all the way for the win

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    great calculator for those majoring into engineering.

    I would recommend this to a friend

  • Great for AP Calculus

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This model is so advanced I was not able to use it in college

    I would recommend this to a friend

  • Great product

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great product. I bought this for my son for college.

    I would recommend this to a friend

  • Excellent Graphing Calculator

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    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    An Excellent Graphing Calculator with CAS capabiliy

    I would recommend this to a friend

  • good calculator

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Good product for high school and for the ACT/SAT..

    I would recommend this to a friend
Page 18, Showing 341-360 of 385 reviews
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