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fx-991ES PLUS Scientific Calculator

fx-991ES PLUS Scientific Calculator


  • LE 343.30

Delivery within 1-4 days
Support your classroom with technology
  • Natural Textbook Display
  • AAA-size (R03) battery

  • Two-way power (Solar + Battery)

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

  • Plastic keys

    Designed and engineered for easy operation.

  •  Natural V.P.A.M. display

    Display expression same as textbook.

  • List based STAT-data editor

    Viewing and editing of input data in list format, showing data groups (x-data, y-data, frequency) and surrounding data.

  • Multi-replay

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

  • 10 + 2 digits

    10-digit mantissa + 2-digit exponential display.

  • Dot matrix display

    High-resolution screen provides beautiful looking graphs every time.

  • New functions

    • New equation mode
    • Random integers

    Standard functions

    • Fraction calculations
    • Combination and permutation
    • Statistics (List-based STAT data editor, standard deviation, regression analysis)
    • 9 variables
    • Table function
    • Comes with new slide-on hard case

    fx-82ES PLUS/85ES PLUS/350ES PLUS functions, in addition to:

    • Equation calculations
    • Integration/differential calculations
    • Matrix calculations
    • Vector calculations
    • Complex number calculations
    • CALC function
    • SOLVE function
    • Base-n calculation

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