The CASIO fx-991CW is an advanced scientific calculator, designed for students and professionals in Qatar. With its 552 functions, this calculator is perfect for handling complex calculations in subjects like mathematics, physics, and engineering.

Key Features:

• 552 Functions: Includes trigonometric, logarithmic, statistical, and complex number calculations.

• Natural Textbook Display: Displays expressions and results exactly as they appear in textbooks, facilitating seamless understanding.

• Dual Power Source: Operates on both solar energy and batteries for uninterrupted use.

• High-Resolution Display: Large, high-resolution display ensures clarity and readability.

• Matrix and Vector Calculations: Perform matrix and vector calculations effortlessly.

• Multi-Replay Function: Edit and re-execute previous calculations conveniently.

• Approved for Exams: Allowed in a wide range of examinations, including standardized tests and college entrance exams.

Ideal for use in classrooms, laboratories, and offices across Qatar, the CASIO fx-991CW combines functionality with durability, making it a trusted tool for academic and professional success