questionsare there any good deals for graphing calculators?

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Do you need it now or for September?

The TI-89 that my son has been using for years is $141.19 at Amazon but there are usually better deals in August.

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Find a graduating senior... wait outside the math classrooms and tell them you will buy theirs for $50 or w/e. GUARANTEE there will be some kid who would rather have an 1/8th than a graphing calculator.

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Iphones and Androids have apps that make you phone a graphing calculator.