CASIO FX 991 CE X
Best selling scientific calculator.
It is suitable for both high school and university students. If you don't want a graphing calculator, this model guarantees you the maximum features a scientific calculator can offer.
CASIO 991 CE X offers mainly CLASSIC DISPLAY (as on paper - eg fractions, integrals and other mathematical expressions), CZECH MENU, DUAL POWER. The most important features include:
Quadratic and linear equations
CALCULATIONS OF INTEGRALS AND DIFFERENTIALS
TRANSFERS OF NUMBER SYSTEMS
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