My 30-year-old TI-83 from college is still chugging along. My kid uses it for school. Math homework is all pencil and paper so having a physical calculator is m

My 30-year-old TI-83 from college is still chugging along. My kid uses it for school. Math homework is all pencil and paper so having a physical calculator is more convenient. It’s portable and dedicated to a single use that it does very well.