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- Casio FX-991ESPLUS2 with Authenticity verific...
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Artigo n.º:
177270070
Casio FX-991ESPLUS2 with Authenticity verification (FX-991ESPLSC2-S-CT)
86% of respondents would recommend this to a friend
Artigo n.º:
177270070
AOA 44069
Detalhes do Preço
Excluindo custos de envio e alfandegários ( Os custos de envio e alfandegários serão calculados na finalização da compra )
*Todos os artigos serão importados de EUA
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Encomende já e receba por volta de Sábado, Outubro 17
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A Ubuy trabalha arduamente para proteger a sua segurança e privacidade. O nosso sistema avançado de segurança de pagamentos garante a confidencialidade ao encriptar as suas informações durante a transmissão, utilizando os protocolos AES (Normas de Encriptação Avançada) e SSL (Camada de Sockets Seguros). Os seus dados de pagamento estão 100% seguros, pois não partilhamos os seus dados de pagamento com vendedores terceiros.
Os nossos principais Parceiros Logísticos
Perfect for calculus courses with Integration / Differential templates and advanced mathematics functions performed at the touch of a single key.
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Produtos 100% Originais
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Certificação ISO 27001
Note: Step Down Voltage Transformer required for using electronics products of EUA store (110-120). Recommended power converters COMPRAR AGORA.
O que se Destaca
Authentic Verification
The Casio FX-991ESPLUS2 includes a unique authenticity verification feature, ensuring every calculator is genuine, preventing counterfeiting, and providing peace of mind for students and professionals alike.
Advanced Functionality
Packed with over 500 functions, this calculator tackles complex calculations, including calculus, algebra, and statistics, making it ideal for engineering students and professionals needing reliable results.
Solar-Powered
Environmentally friendly with dual power, the solar-powered feature ensures extended battery life, making it an ideal companion for extended study sessions or use in professional settings without power concerns.
Detalhes do produto
| Language | English |
| Product Dimensions | 6.36 x 3.03 x 0.44 inches (16.2 x 7.7 x 1.1 cm); 3.53 ounces (100.08 grams) |
| Item model number | fx-991ESPLUSC |
| Batteries | 1 AAA batteries required. (included) |
| Date First Available | April 21, 2020 |
| Manufacturer | Partyreal |
| Brand | Casio |
| Model Name | fx-991ES PLUS 2nd edition |
| UPC | 889232609683 |
| Global Trade Identification Number | 00889232609683 |
| Number of Items | 1 |
| Item Weight | 100 g |
| Item Type Name | Electronic Calculator, Electronic Dictionary |
| Model Number | fx-991ESPLUSC |
| Mfr Part Number | fx-991ESPLUSC |
| Calculator Type | Engineering/Scientific |
| Power Source | Battery Powered |
| Screen Size | 6.5 centimeters |
| Number of Batteries | 1 AAA batteries required. (included) |
| Compatible Devices | USB Compatible Devices |
| Display Type | LCD |
| Color | AB3751 |
| Enclosure Material | Plastic |
| Item Dimensions L x W | 6.36"L x 3.03"W (16.2 x 7.7 cm) |
Quem Deverá Comprar?
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Students
Ideal for high school and university students taking mathematics, engineering, and science courses requiring complex calculations.
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Professionals
Perfect for engineers and scientists who need a reliable calculator for advanced mathematical functions during their work.
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Teachers
Great tool for educators to demonstrate mathematical concepts and help students grasp subjects effectively during lessons.
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Casual Users
Not well-suited for casual users needing basic calculations or simple arithmetic without advanced features.
DESCRIÇÃO DO PRODUTO
Casio FX-991ESPLUS2 with Authenticity verification (FX-991ESPLSC2-S-CT)
Tem alguma Dúvida? Converse connosco
Perguntas e respostas do cliente
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Pergunta:
What are the key features of the Casio FX-991ESPLUS2?
Resposta: The Casio FX-991ESPLUS2 boasts a 2-line display that allows users to view calculations and results simultaneously, enhancing clarity and functionality. It includes 552 functions, including statistical and complex number calculations, making it an excellent choice for students and professionals alike. Its natural textbook display mimics the format of textbooks, allowing for intuitive use for complex equations. This makes it ideal for subjects such as mathematics, physics, and engineering. -
Pergunta:
Is the Casio FX-991ESPLUS2 suitable for advanced mathematics?
Resposta: Yes, the Casio FX-991ESPLUS2 is designed to handle advanced mathematical tasks efficiently. It supports calculus functions, matrix calculations, and integral and differential equations, catering to higher education students and professionals in STEM fields. The calculator's comprehensive set of scientific functions paired with its user-friendly interface allows for effective problem-solving in complex scenarios within academic and professional settings. -
Pergunta:
How does the natural textbook display benefit users?
Resposta: The natural textbook display of the Casio FX-991ESPLUS2 presents expressions and results as they appear in textbooks, fostering a more intuitive user experience. This feature helps in minimizing misunderstanding or errors while solving mathematical problems, especially for those transitioning from theoretical learning to practical applications. Students can easily relate their learning material to the calculator's output, making it very effective during study sessions or exams. -
Pergunta:
What types of batteries does the Casio FX-991ESPLUS2 use?
Resposta: The Casio FX-991ESPLUS2 is powered by a combination of solar and battery energy, which enhances its sustainability and longevity. This means that while it can operate under ambient light, it also contains a backup battery ensuring reliability in darker environments. This dual power source is ideal for students who may need to use the calculator in varied lighting conditions, such as lecture halls or during exams. -
Pergunta:
Can the Casio FX-991ESPLUS2 perform statistical analysis?
Resposta: Absolutely! The Casio FX-991ESPLUS2 offers a wide range of statistical functions, including regression analysis, permutations, combinations, and even advanced statistical distributions. This makes it particularly useful for students studying statistics or data analysis in fields such as social sciences, finance, and research. It helps users efficiently interpret data, making it suitable for projects or assignments requiring significant data analysis. -
Pergunta:
Is the Casio FX-991ESPLUS2 allowed in exams?
Resposta: Yes, the Casio FX-991ESPLUS2 is approved for use in many exams worldwide, including GCSE and A-levels in the Angola, and various international universities. To verify its acceptance, students should always check the specific regulations of the examinations they are sitting. Its advanced functions are advantageous during testing situations, enabling students to focus on solving problems rather than being limited by calculator capabilities. -
Pergunta:
What is the design of the Casio FX-991ESPLUS2 like?
Resposta: The Casio FX-991ESPLUS2 features a sleek and ergonomic design that is both modern and practical. It has a durable body that is lightweight, making it easy to carry around. The intuitive layout of its buttons allows for quick access to frequently used functions, aiding in efficient calculations on-the-go. This design consideration enhances the overall user experience, making it ideal for students moving between classes or professionals at conferences. -
Pergunta:
Can the Casio FX-991ESPLUS2 handle complex numbers?
Resposta: Yes, the Casio FX-991ESPLUS2 can seamlessly perform calculations with complex numbers, making it indispensable for higher-level mathematics and engineering applications. It allows users to input complex numbers directly and perform standard mathematical operations like addition, subtraction, multiplication, and division. This feature is particularly useful for engineering students or professionals dealing with AC analysis in electronics or signal processing. -
Pergunta:
What educational levels is the Casio FX-991ESPLUS2 suitable for?
Resposta: The Casio FX-991ESPLUS2 is suitable for a broad range of educational levels, from high school students learning basic and advanced mathematics to university students engaged in engineering and scientific courses. Its range of functions allows educators to incorporate technology into their lessons effectively while also supporting self-study. This versatility makes it a popular choice among students of all disciplines looking to enhance their learning and calculation capabilities. -
Pergunta:
Where can I buy Casio FX-991ESPLUS2 with Authenticity verification in Angola?
Resposta: You can buy the Casio FX-991ESPLUS2 with Authenticity verification (FX-991ESPLSC2-S-CT) from Ubuy in Angola. Ubuy offers a reliable platform for purchasing authentic Casio products, ensuring that you receive a genuine calculator with all its features intact. Ubuy's advantages include a user-friendly platform and secure checkout options, making it a go-to choice for those looking for authenticity and quality.
Casio Scientific fx-991ESPLUSC Editorial Review
Casio FX-991ESPLUS2 with Authenticity verification (FX-991ESPLSC2-S-CT) is a versatile scientific calculator ideal for students and professionals. Its engineering capabilities, compact design with dimensions of 6.36 x 3.03 x 0.44 inches, and lightweight build make it easy to carry. Users appreciate its battery-powered operation using one AAA battery, which is included and provides convenience for on-the-go calculations. The LCD display ensures clear visibility, making it suitable for mathematics and science applications. This model is designed for compatibility with USB devices, enhancing its utility. Overall, it receives favorable feedback for its reliability and functionality in academic and professional settings.
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Prós
- Compact and lightweight design for portability
- Battery powered for convenience and ease of use
- Clear LCD display for effortless reading
- Compatible with USB devices for added functionality
- Great for engineering and scientific calculations
Contras
- No advanced features compared to higher-end models
CONFIANÇA NA PLATAFORMA E SEGURANÇA DO COMPRADOR
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Jasmin
Comprador verificado
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
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Opaleye
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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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Informação importante
- Limitações: para produtos expedidos internacionalmente, tenha em atenção que qualquer garantia do fabricante pode não ser válida; opções de serviço do fabricante podem não estar disponíveis; manuais de produtos, instruções e avisos de segurança podem não estar nas línguas do país de destino; os produtos (e materiais que o acompanham) pode não ter sido concebido em conformidade com as normas, especificações e requisitos de rotulagem do país de destino; e os produtos podem não estar em conformidade com a voltagem e outras normas elétricas do país de destino (requerendo assim o uso de um adaptador ou conversor caso seja apropriado). O destinatário é responsável por garantir que o produto pode ser legalmente importado para o país de destino. Quando encomenda à Ubuy ou aos seus afiliados, o destinatário é o importador de registo e deve estar em conformidade com todas as leis e regulamentos do país de destino.
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AOA 44069
Encomende já e receba por volta de Sábado, Outubro 17
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Transação segura
Em conformidade com a norma PCI DSS e com certificação ISO 27001:2022, com pagamentos encriptados e proteção total do comprador em todas as encomendas.
Os nossos principais Parceiros Logísticos
Entrega internacional mais rápida
Recursos e benefícios
- Natural textbook display for easy readability.
- Supports calculus with dedicated templates for Integration and Differential.
- Advanced functions accessible with a single key press.
- Calculates fractions, GCD, LCM and complex numbers.
- Facilitates statistical analysis with two-variable regression and 8 regression types.
- Includes Matrix/Vector calculations and user-defined Logarithms.
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