Avatar

Laurent_B

Laurent Bretonnière — France
Professeur de Mathématiques en classe préparatoire
🏠 •  2-year club

Collection Calculators Accessories

Quick facts:

  • Count: 95 graphing calculators (64 distinct models)
  • Total weight: ≈ 25 kg / 55 lbs.
  • By series: 39x TI (16x 68k, 15x Z80, 4x Nspire, 2x eZ80, 2x Other), 23x Casio (8x Hitachi, 6x Other, 4x V30MX, 3x SH4, 2x SH3), 29x HP (17x Saturn, 12x ARM), 4x NumWorks
  • Oldest calculator: a TI-82 manufactured in September 1993
  • Newest calculator: a TI-83 Premium CE Edition Python manufactured in July 2020
  • Achievements:
    • Total earned: 15 achievements