Product Description
Description：
Advanced Functions: The production 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.
Specifications:
Model: 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
Language: English (UK)
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.
The above is a general overview of the instructions for scientific calculators. For detailed instructions and specific usage examples, please refer to the user manual that comes with the calculator for more information.
Packaging includes:
1X Calculator
1X instructio
n manual
Description：
Advanced Functions: The production 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.
Specifications:
Model: 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
Language: English (UK)
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.
The above is a general overview of the instructions for scientific calculators. For detailed instructions and specific usage examples, please refer to the user manual that comes with the calculator for more information.
Packaging includes:
1X Calculator
1X instructio
n manual
On 23-Jun-2026 at 18:04:27 BST, seller added the following information: