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Cool school

Scientific Calculator FX-991ES

47.900 TND, was 69 TND, 31% off−31%

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Description

Scientific Calculator FX-991ES Plus Casio

12-digit scientific calculator, 2 power sources: solar or battery

Natural V.P.A.M display, Statistics, Table function, Dot Matrix display, Fraction calculation, Combination and permutation - Integral equation mode

Solar powered when light is sufficient, battery powered when light is insufficient.

Designed and developed for easy use.

Display expression identical to textbook.

Display and edit input data in list format, showing data groups (X-data, y-data, frequency) and surrounding data.

Quick and easy recall of previously executed formulas for editing and re-execution.

  • Fraction calculation
  • Combination and permutation
  • Logarithmic journal
  • List-based STAT data editor
  • Standard deviation
  • Two-variable statistical regression analysis
  • Logical operations
  • Table function
  • 40 scientific constants
  • 40 metric conversions (20 pairs of conversions)
  • 9 variable memories
  • Comes with a new slide-on hard case

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