The Casio FX-991ES Plus 2nd Edition Scientific Calculator is a powerful and reliable scientific calculator designed for CBC, KCSE, college, university, engineering, and professional use. Featuring 417 built-in functions, a clear Natural Textbook Display, and a durable ergonomic design, this calculator helps students and professionals solve complex mathematical and scientific calculations accurately and efficiently. Its advanced display technology shows equations, fractions, roots, and formulas exactly as they appear in textbooks, making learning and problem-solving easier and more intuitive.
Ideal for secondary school students, engineering students, accountants, teachers, and technical professionals, the Casio FX-991ES Plus 2nd Edition supports advanced functions including statistics, trigonometry, matrices, vectors, complex numbers, integration, differentiation, logarithms, permutations, combinations, and regression analysis. Whether you are studying mathematics, physics, chemistry, business, or engineering, this calculator provides fast and accurate solutions for classroom learning, assignments, revision, and examinations.
The calculator features Casio’s trusted Natural-V.P.A.M. display, which presents mathematical expressions in a textbook-style format for improved readability and reduced calculation errors. Its replay and multi-replay functions allow users to review and edit previous calculations quickly, while the table generation and equation-solving functions make it suitable for advanced academic and technical applications. The well-spaced color-coded keypad and slim body design also improve comfort and usability during long study sessions.
Designed for everyday reliability, the Casio FX-991ES Plus 2nd Edition Scientific Calculator comes with a protective slide-on hard case and a dual power system combining solar energy and battery backup for dependable performance. As a non-programmable scientific calculator and non-graphing calculator, it is accepted in many school and examination environments, making it one of the most trusted calculators for KCSE, university, and engineering students in Kenya and worldwide.
Key Facts & Features.
- 417 built-in scientific functions
- Natural Textbook Display
- Dual power system (solar + battery)
- Matrix and vector calculations
- Statistics and regression analysis
- Complex number calculations
- Integration and differentiation functions
- Fractions, trigonometry, and logarithms
- Equation solving functionality
- Replay and multi-replay functions
- Non-programmable and non-graphing
- Durable slide-on hard protective case
- Suitable for CBC, KCSE, college, university, and engineering students
Buy Casio FX-991ES Plus 2nd Edition Scientific Calculator from Riki Bookshop, a trusted bookstore for quality stationery and educational books for your school needs in Kenya at affordable prices.
