Casio fx-991ES PLUS Scientific Calculator 2nd Edition
The Casio fx-991ES PLUS 2nd Edition is a non-programmable scientific calculator designed for students and professionals requiring advanced computational capabilities. It features a Natural Textbook Display, allowing mathematical expressions to appear as they do in textbooks, enhancing comprehension. With 417 functions, it supports a wide range of calculations, including fractions, integrals, derivatives, complex numbers, matrices, vectors, and statistical operations. The calculator is powered by both solar and battery sources, ensuring reliability in various environments. Its ergonomic design includes a large, easy-to-read dot matrix display and intuitive keypad layout for efficient use. Approved for use in exams due to its non-programmable nature, the fx-991ES PLUS 2nd Edition is a versatile tool for academic and professional settings.
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