About This Item
The Casio fx-991ES PLUS 2nd Edition delivers powerful scientific, engineering, and mathematical capability in a design built for comfortable daily use. Its Natural Textbook Display shows expressions, fractions, integrals, and results exactly as they appear in textbooks, making learning faster and more intuitive. With advanced functions including matrix and vector calculations, equation solving, integration and differentiation, complex numbers, and list-based statistics, this calculator provides essential tools for high school, college, and professional work. Designed with excellent build quality, improved key feel, and a protective slide-on hard case, it ensures long-lasting durability and dependable performance in any educational environment.
