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![TI's first graphing calculator, the TI-81] - Texas Instruments Records - SMU Digital Collections](https://digitalcollections.smu.edu/digital/api/singleitem/image/tir/4/default.jpg "TI's first graphing calculator, the TI-81] - Texas Instruments Records - SMU Digital Collections")
TI's first graphing calculator, the TI-81] - Texas Instruments Records - SMU Digital Collections
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Texas Instruments scientific calculator TI-81 desk 1990 Taiwan - Vintage Man Stuff
