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CASIO FX 991 ES PLUS SCIENTIFIC CALCULAR (POWERED BY BATTERY)

Original price was: ₵200.00.Current price is: ₵100.00.

Buy your quality Casio calculator from us at a very cheap price. Delivery service is available nationwide. Call or WhatsApp us on 0243044185.

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Description

Background and Identification

The FX-991ES is a scientific calculator from Casio. It has a built-in solar panel and a sliding plastic case to protect the face of the calculator when not in use.

Features

  • 417 Functions
  • Full Dot Display
  • Plastic Keys
  • Integration / Differential
  • Equation calculation
  • Matrix calculations / Vector calculations
  • Complex number calculation
  • CALC function / SOLVE function
  • Base-n calculation
  • Fraction calculation
  • Combination and Permutation
  • Logarithm log
  • List-based STAT data editor
  • Standard deviation
  • Paired-variable statistics regression analysis
  • Logical operations
  • Table function
  • 40 scientific constants
  • 40 metric conversions (20 conversion pairs)
  • 9 variable memories

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