Casio FX-991EX Calculator for Sale – Original, Like New

For sale by: Tahmid M., 04 Feb 2025 10:06 am Location: Rajshahi, Rajshahi

Tk 3,999

01708701639

Negotiable

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ক্যালকুলেটরটি ২০২২ সালে কেনা একদম অরিজিনাল দেখে চেক করে নিতে পারবেন।

**Casio FX-991EX Calculator Full Specifications**

**Display:**
- High-resolution LCD display
- Natural textbook display for easy reading of complex formulas
- 10+2 digit display (10-digit mantissa + 2-digit exponent)

**Power Source:**
- Dual power: Solar and battery (LR44)

**Functions:**
- Over 552 functions
- Advanced scientific calculations
- Matrix and vector calculations
- Spreadsheet functionality for basic data analysis
- Equation solving, including polynomial and simultaneous equations
- Integration and differentiation
- Complex number calculations
- Statistical calculations including standard deviation and regression analysis
- Conversion functions (metric, currency, etc.)
- Random number generation and prime factorization
- QR code generation for visualizing graphs on smart devices

**Memory:**
- Multi-replay function for reviewing previous calculations
- 9 variable memory slots for storing values

**Build and Design:**
- Sleek and slim design with durable hard plastic case
- Lightweight and portable
- Intuitive key layout with easy-to-press buttons

**Dimensions and Weight:**
- Dimensions: 77 x 165.5 x 11.1 mm
- Weight: Approximately 90 grams

**Other Features:**
- Approved for use in major exams (SAT, ACT, etc.)
- Fast processing speed for complex calculations
- Environmentally friendly with solar power support

**Color Options:**
- Black with grey accents

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