Casio FX-300MS Plus 2 Scientific Calculator – Calculators Inc
Prof. Abel Méndez 🔭 🔬 on X: "My high school student calculator, a CASIO FX-4000P, and my university professor calculator, a TI-Nspire CX II CAS. 35 years apart. 🙂 https://t.co/9bq6sk6zLZ" / X