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boxtop312

Alex C Miranda — Texas
 •  1-year club

Collection Calculators Accessories

Quick facts:

  • Count: 10 graphing calculators (5 distinct models)
  • Total weight: ≈ 3.3 kg / 7.3 lbs.
  • By series: 9x TI (7x Nspire, 2x Z80), 1x HP
  • Oldest calculator: a TI-81 manufactured in July 1990
  • Newest calculator: a TI-Nspire (Touchpad) manufactured in July 2010
  • Achievements:
    • Total earned: 7 achievements