Description

• Brand – Model: Casio Scientific calculator FX-991ES Plus 2nd edition – Black
• Product Type: Non Programmable, Non Graphing Scientific Calculator
• Number of Functions: 417
• Display: Natural textbook display with dot matrix display
• Power Supply: Solar & Battery (Main battery life approximately 3 years)
• Color: Black

Casio Scientific Calculator FX-991ES Plus – 2nd Edition…

The Casio FX-991ES Plus 2nd Edition delivers advanced calculations for academic and professional requirements. Its natural textbook display makes mathematical expressions easier to enter and understand. The calculator supports fractions, powers, roots, logarithms, trigonometry, and complex number calculations. Users can perform calculations efficiently because functions remain organized through dedicated keys. If you study mathematics, engineering, physics, or statistics, this calculator provides dependable support. Its practical design makes it suitable for classrooms, examinations, laboratories, and professional technical environments. The clear display improves readability, while the familiar keypad promotes comfortable everyday operation. Furthermore, the calculator includes numerous mathematical functions for solving challenging equations accurately. Therefore, students can handle advanced coursework while professionals can complete technical calculations efficiently.

The calculator provides a broad selection of functions for different mathematical and scientific applications. It supports equation solving, matrix calculations, vector calculations, statistical analysis, and numerical computations. Its Natural-V.P.A.M. display presents expressions similarly to traditional textbook notation for easier interpretation. Users can review entered formulas clearly, but they should verify examination regulations before using calculators. The multi-function design reduces the need for separate tools during demanding study sessions. Because calculations remain accessible through organized menus, users can quickly select appropriate mathematical operations. Its compact body fits easily inside backpacks, stationery cases, laboratory drawers, and office storage. If you frequently perform technical calculations, this scientific calculator offers practical everyday functionality. The reliable keypad and structured interface also support repeated calculations during extended academic sessions.

Specifications

• Brand: Casio
• Model: FX-991ES Plus 2nd Edition
• Product Type: Scientific Calculator
• Display: Natural textbook-style display
• Power: Solar and battery powered
• Functions: 550+ mathematical and scientific functions
• Calculation Types: Arithmetic, fractions, powers, roots, logarithms, and trigonometry
• Advanced Functions: Equation, matrix, vector, statistics, and complex calculations
• Additional Functions: Permutations, combinations, engineering notation, and coordinate conversion
• Display Format: Natural V.P.A.M.
• Usage: Education, examinations, engineering, mathematics, physics, and statistics
• Design: Compact and portable
• Keypad: Dedicated function keys with organized layout
• Application: Students, teachers, engineers, technicians, and professionals