Economics
Economics
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83 comments
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My TI-89 from 1998 still works perfectly, so at least you only have to buy it once.
Because of their longevity, there are a ton on the aftermarket for like $40
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I used my mom's graphing calculator without issue.
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We all did John.
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The buttons were sticking for me...
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My bad
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I think there's an important comma missing from this sentence
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83 comments