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Nº de artículo:
129551618
Scientific Calculators for Students, 991EX 552 Functions Math Calculator Back
Nº de artículo:
129551618
USD 53
Price Details
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This scientific calculator with writing pad is an essential school supply, enhancing learning efficiency for students of all levels.
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What Stands Out
Comprehensive Functionality
With 552 functions, the 991EX covers a wide range of mathematical concepts, making it perfect for students tackling complex equations and subjects like calculus, statistics, and engineering.
User-Friendly Design
The intuitive layout and display make it accessible for beginners while offering advanced features for experienced users, bridging the gap for students at all levels of math proficiency.
High Precision Accuracy
Engineered for precise calculations, the 991EX ensures that students can trust their results, minimizing errors in critical assignments and exams, thus enhancing their learning experience.
Detalles de producto
| Materials sourced from | China |
| Product Dimensions (L x W x H) | 6.5 x 3.2 x 0.04 inches (16.5 x 8.1 x 0.1 cm) |
| Item Weight | 9.8 ounces (277.83 grams) |
| Item model number | 991EX |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Customer Reviews | 4.4 out of 5 stars |
| Date First Available | April 22, 2024 |
| Manufacturer | Does Not Apply |
| Brand | Does Not Apply |
| Type | Does Not Apply |
| Item Length | 6.5 |
| Item Height | 0.04 |
| Item Width | 3.2 |
| MPN | Does Not Apply |
| UPC | Does Not Apply |
| EAN | Does Not Apply |
| Color | Back |
| Country of Origin | China |
Who Should Buy?
-
High School Students
Ideal for high school students tackling complex math and science courses with its extensive function capabilities.
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University Students
Beneficial for university students in engineering or mathematics programs needing advanced calculation functionalities.
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STEM Educators
Useful for educators teaching mathematics or science, providing students with tools to demonstrate problem-solving techniques.
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Casual Users
Not suitable for casual users who require simple calculations as it may be overly complex for their needs.
DESCRIPCIÓN DEL PRODUCTO
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Preguntas y respuestas de los clientes
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Pregunta:
What types of calculations can this calculator perform?
Respuesta: The calculator can handle trigonometric, exponential, logarithmic, calculus, statistical, and algebraic calculations. -
Pregunta:
Is the battery rechargeable?
Respuesta: Yes, it uses a Type-C rechargeable battery and solar power for uninterrupted usage. -
Pregunta:
What is the return policy for this product?
Respuesta: You can return the product within 30 or 60 days from the purchase date, as long as it's in the original condition.
991EX Editorial Review
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Customer Reviews & Ratings
1 valoraciones de los clientes
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5 estrella
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9 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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USD 53
Haz tu pedido ahora y recíbelo por ahí Sábado, Septiembre 26
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Solo queda 1 artículo en stock.
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
características y beneficios
- Designed with 522 calculation functions for diverse mathematical needs.
- Features a secure locking key to prevent accidental deletion of notes.
- Rechargeable via Type-C and solar power for uninterrupted use.
- Multifunctional keyboard for easy navigation through complex calculations.
- Ideal for students, teachers, and professionals in scientific fields.
- Free shipping on all orders with a straightforward return policy.
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