Original CASIO FX-991EX Advanced Scientific Calculator 552

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Casio fx-991ex Scientific Engineering Calculator Solar & Battery Powered

Casio Scientific Calculator FX-991EX (552 Functions, Black / Pink / Blue, Solar Power)

The ClassWiz features a high-resolution display - making it easier to view numerical formulas and symbols. The ClassWiz makes it possible to display on the screen twice the number of characters in normal size and six times the number in small size compared with previous models. A high-performance processor and twice the memory of previous models ensure speedy operation and superior computational power.

Casio Fx-991ex ClassWiz Scientific Calculator, LCD Display 552 Functions - Black

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Casio Scientific Calculator FX-991EX (552 Functions, Black / Pink / Blue, Solar Power)

fx-991EX, Black Scientific Calculator

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With a high-resolution LCD screen, the fx-991EX allows for more information to be displayed for applications like spreadsheets and 4x4 matrix

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