DATAMATH
Par un écrivain mystérieux
Description
Calculadora americana DATAMATH II de segunda mano por 50 EUR en Barcelona en WALLAPOP
Texas Instruments 2500
File:Vintage Texas Instruments Datamath Pocket LED Calculator, Model TI-2500, Version 3, Made in the USA, Circa 1973 (9288612296).jpg - Wikimedia Commons
National Museum of American History
TEXAS INSTRUMENTS DATAMATH II STARY KALKULATOR - 12496020789 - oficjalne archiwum Allegro
Texas Instruments SR 51-II (1976), www.datamath.org/Sci/MAJ…
Restored 1973 vintage TI-2500 Datamath calculator
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TI CALCULATOR HISTORY
depuis
par adulte (le prix varie selon la taille du groupe)