Description
The Casio fx-991ES Plus is a powerful and reliable scientific calculator designed for students, engineers, and professionals. With 240 functions, this calculator offers a wide range of capabilities, including fractions, statistics, complex number calculations, base-n calculations, equation solving, integrals, derivatives, and more.
Featuring Natural Textbook Display (Natural-V.P.A.M.), it shows expressions and results just as they appear in textbooks, making it easier to understand and use. The calculator runs on two-way power (solar + battery), ensuring long-lasting performance.
Key Features:
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240 built-in functions
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Natural textbook display for easy reading
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Dual power source (solar + battery)
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Multi-replay function for quick edits
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Solves equations, integrals, derivatives, matrix & vector operations
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Lightweight and durable design
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Ideal for school, college, and professional use
Whether you’re solving complex equations or checking your work, the Casio fx-991ES Plus is your go-to scientific calculator for accurate and efficient performance.
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