casio fx-991ex

For sale by: abdul nosaeb, 15 Jan 2024 12:15 pm Location: Dhaka, Dhaka, Rampura

Tk 2,700

Negotiable

Shere This Ad:

**Upgrade Your Calculation Experience with the fx-991EX**

**Master every calculation, from basic arithmetic to advanced mathematics and statistics, with the fx-991EX, an intuitive and powerful scientific calculator designed to elevate your academic and professional pursuits.**

**Experience seamless navigation and visual clarity:**

- **Icon display**: Find the functions you need quickly and easily with an intuitive icon-based menu.

- **Natural Textbook Display**: View equations and formulas exactly as they appear in textbooks, enhancing understanding and minimizing errors.

- **Dot matrix display with high resolution**: Ensure every number and symbol is crystal clear for accurate and confident calculations.

**Unlock advanced capabilities:**

- **552 functions**: Tackle a wide range of mathematical and statistical operations, including:

- Spreadsheet calculations (up to 5 columns x 45 rows)

- Matrix calculations (up to 4 x 4 matrices)

- Vector calculations

- Integration and differentiation

- Equation calculations (simultaneous equations, high-degree equations)

- Inequality calculations

- Advanced statistical distribution calculations

- Ratio calculations

- Metric conversions

- Scientific constants

- Engineering symbols

- **Online Visualization Service Using QR Code**: Generate QR codes to visualize graphs and other graphics on your smartphone or tablet, expanding your understanding of complex concepts.

**Enjoy effortless learning and interaction:**

- **List display function**: Review variables and statistical results in easy-to-read lists, streamlining your workflow.

- **Easy-to-understand English messages**: Interact with the calculator confidently with clear, unabbreviated English on the screen.

- **Interactive menu display**: Navigate intuitively through menus for a seamless user experience.

**Rely on reliable performance:**

- **Durable plastic keys**: Endure years of use with confidence.

- **Dual power source**: Choose between solar energy or a battery for flexible operation.

- **Auto power off**: Conserve battery life for extended use.

**Whether you're a student, a professional, or a passionate explorer of mathematics, the [Your Calculator Name] is your ultimate companion for precision and efficiency.**

**Unlock the full potential of your calculations. Order yours today!**

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