Casio Fx-991es Plus

+1

Calculators

Type

Used

Condition

Scientific

Calculator Type

Handheld

Calculator Form Factor

Solar

Power Source

Calculus, LCD Display

Calculator Features

Selling an original Casio fx-991ES PLUS scientific calculator (1st Edition) in good, fully functional condition. Key Features: 417 Functions: Supports calculus (differentiation and integration), linear equations, matrix/vector calculations, complex numbers, statistics, and base-N calculations. Natural Textbook Display: Displays mathematical expressions, fractions, and roots exactly as they appear in textbooks. Two-Way Power: Solar panel with battery backup for long-lasting reliability. Exam Approved: Non-programmable model, making it fully approved for high school (KCSE), university engineering, architecture, science, and business exams. Condition & Accessories: Clean LCD display with clear, responsive buttons. Comes complete with its original protective slide-on hard case.

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