It Is Not Original Casio it is 1st copy without Logo Scientific Calculator Classwiz Fx-991ex 552 Features Advanced Functions UK DESCRIPTION: The Scientific Calculator Classwiz Fx-991ex 552 is a high-performance calculator designed to meet the demands of students, professionals, and mathematicians. Packed with advanced functions, this calculator is perfect for a wide range of mathematical calculations and scientific tasks. Its sleek and compact design makes it easy to carry around, allowing you to perform calculations anytime, anywhere. Features: Advanced Functions: The Classwiz Fx-991ex 552 offers a comprehensive set of advanced functions, including complex number calculations, matrix calculations, equation solving, and statistical calculations. It also supports vector calculations and differentiation/integration. Natural Textbook Display: The calculator features a natural textbook display, which allows you to view and input mathematical expressions and equations exactly as they appear in textbooks. This feature makes it easier to understand and verify calculations. High-resolution LCD: The high-resolution LCD screen ensures clear and crisp display of numbers, symbols, and graphs. The large screen allows for easy reading and reduces the chances of errors. Spreadsheet Functionality: With its spreadsheet function, the calculator enables you to create and manage tables of values for data analysis. This feature is particularly useful for statistical calculations and scientific experiments. Multi-replay Function: The multi-replay function allows you to backtrack and edit calculations step-by-step, making it convenient for reviewing and correcting errors. Enhanced Connectivity: The Classwiz Fx-991ex 552 features a USB port, enabling you to connect it to a computer for data transfer and firmware updates. This connectivity option enhances its versatility and functionality. Specifications: Model: Classwiz Fx-991ex 552 Display: Natural Textbook Display, high-resolution LCD Functions: Complex number calculations, matrix calculations, equation solving, statistical calculations, vector calculations, differentiation/integration Spreadsheet Function: Yes Connectivity: USB port Language: English (UK) The Casio Scientific Calculator Classwiz Fx-991ex 552 is a reliable and feature-rich calculator that simplifies complex calculations and provides accurate results. Whether you are a student, professional, or mathematician, this calculator is an essential tool for your mathematical and scientific endeavors. INSTRUCTIONS: Power On/Off: To turn on the calculator, press the "ON" button. To turn off the calculator, press the "OFF" button. Basic Arithmetic Operations: Addition: Use the "+" key. Subtraction: Use the "-" key. Multiplication: Use the "x" key. Division: Use the "/" key. To perform calculations, enter the numbers using the numeric keys and press the corresponding operation key . Advanced Functions:
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Note: This is a general overview of the instructions for the Casio Scientific Calculator Classwiz Fx-991ex. For detailed instructions and specific usage examples, please refer to the user manual provided with the calculator or visit the Casio website for more information. NOTE: not original casio calculator but a best replacement for casio works very well STEM Calculator Backlit Display Slide-on Hard Case Suitable for A-levels, University, and Professionals Fast and Accurate Calculations Reliable and Durable Design |