Casio Scientific Calculators FX-991ES


  • Casio Scientific Calculators FX-991ES Large 2-line display:
  • The large display makes it easy to read your calculations, even for complex ones.
  • 417 functions: The FX-991ES has a wide range of functions to meet your needs, from basic arithmetic to trigonometric functions.
  • 10 variable memories: Store your results for later use with the nine variable memories.
  • Comfortable keyboard: The comfortable keyboard makes it easy to type in your calculations.


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