CASIO FX-991EX Classwiz Advanced Engineering Scientific Calculator-552 Functions 4971850092315

The Casio fx-991EX is Casio’s most advanced scientific calculator with 552 mathematical functions. Allowed in every UK exam where a calculator can be used. 552 Mathematical functions. THIS IS NOT ORIGINAL CASIO BUT THIS IS THE VERY FIRST COPY OF CASIO AND WITHOUT LOGO.

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CASIO FX-991EX FX 991EX features Advanced Scientific Calculator 552 FUNCTIONS 4971850092315

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.