Quote:
Originally Posted by flatbutt
My very first TI calculator cost $90 and only did basic arithmetic plus square and square root. I don't remember the model number.
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TI 8(x) maybe. I remember driving into LA with the old man in 1973 to pick one up for big $$ for my sister, who was headed to UCSB to study the sciences. And yeah, add, subtract, multiply, divide, raise to a power and square root. That’s IT!