Specifications
General
| Specification | Details |
|---|---|
| Model | fx-991ES Plus |
| Type | Scientific Calculator |
| Display | Natural Textbook Display |
| Functions | 417 Built-in Functions |
| Equation Solving | Polynomial and Simultaneous |
| Matrix Operations | Supported up to 3×3 |
| Complex Numbers | Fully Supported |
| Statistical Functions | Standard Deviation, Regression |
| Fraction Handling | Simplification and Conversion |
| Memory | Multi-replay Function |
| Build Material | High Quality Plastic |
| Portability | Lightweight and Compact |
| Ideal Users | Students, Engineers, Professionals |
Power
| Power Source | Solar Plus Battery |
|---|
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Prices seen in Bangladesh
| Seller | Price | Seen on |
|---|---|---|
| Shift Tech BD | ৳2,200 | October 30, 2026 |
Prices as published by each seller on the date shown. They change often; confirm with the seller before you buy.
User reviews
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