![Not the most retro calculator out there, but the TI-86 is my favorite TI graphing calculator. I've still got all my games and stuff from high school (20+ years ago!) and I Not the most retro calculator out there, but the TI-86 is my favorite TI graphing calculator. I've still got all my games and stuff from high school (20+ years ago!) and I](https://external-preview.redd.it/imTyXRtytBUBCx-kqNUiSdumRYgghy6NdfH10Q-1M28.jpg?width=640&crop=smart&auto=webp&s=fed8a47885904397c04cfa76bf8de39d614efec0)
Not the most retro calculator out there, but the TI-86 is my favorite TI graphing calculator. I've still got all my games and stuff from high school (20+ years ago!) and I
![Texas Instruments TI-86 ViewScreen Calculator : Basic Office Calculators : Office Products - Amazon.com Texas Instruments TI-86 ViewScreen Calculator : Basic Office Calculators : Office Products - Amazon.com](https://m.media-amazon.com/images/I/71GypOSmc5L._AC_UF894,1000_QL80_.jpg)
Texas Instruments TI-86 ViewScreen Calculator : Basic Office Calculators : Office Products - Amazon.com
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