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Premium Stationers

Casio Calculator (FX991ES PLUS)

Regular price
Rs 5,200.00 LKR
Regular price
Sale price
Rs 5,200.00 LKR



  • Number of Functions : 417




  • Natural textbook display

    Natural textbook displayDisplay expression same as textbook.




  • DIGIT

    10 + 2 digits10-digit mantissa + 2-digit exponential display.




  • Dot matrix display

    Dot matrix displayHigh-resolution screen provides beautiful looking graphs every time.


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Features













Simple and easy to use


Optimal education tools realized through s design that emphasizes comfort in the hand, legibility, and usability through the pursuit of simplicity



Natural Textbook Display


Features Natural Textbook Display format for displaying equations and calculation result just as they appear in textbooks



Authentic quality


Excellent quality and authentication ensure confidence and peace of mind for use in educational settings





Main functions





  • Random integers

  • 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

  • Equation calculations

  • Integration/differential calculations

  • Matrix calculations

  • Vector calculations

  • Complex number calculations

  • CALC function

  • SOLVE function

  • Base-n calculation




Integration



Integration



Complex number calculations



Complex number calculations



Differential



Differential



Vector



Vector



Matrix operations



Matrix operations