Casio Scientific Calculator FX-991 ES PLUS 2nd Edition Portable Non-Programmable
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
Excellent quality and authentication ensure confidence and peace of mind for use in educational settings
Basic Mathematical Functions:
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