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16aroth6


Collection Calculators Accessories

Quick facts:

  • Count: 18 graphing calculators (12 distinct models)
  • Total weight: ≈ 5.1 kg / 11.2 lbs.
  • By series: 18x TI (16x Z80, 1x 68k, 1x Nspire)
  • Oldest calculator: a TI-81 manufactured in June 1991
  • Newest calculator: a TI-Nspire CX II CAS manufactured in April 2019
  • Achievements:
    • Total earned: 8 achievements