آلة حاسبة كاسيو fx-991EX

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 Complex number calculations Differential Vector Matrix operations   Specifications Non Programmable Number of Functions : 417 Natural textbook displayDisplay expression same as textbook. 10 + 2 digits10-digit mantissa + 2-digit exponential display. Dot matrix displayHigh-resolution screen provides beautiful looking graphs every time.                                     Size of case / Total weight Dimensions (D × W × H) : 161.5×77×11.1mm Weight : 95g