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Artigo n.º:
113401169
CASIO FX-991CW Advanced Scientific Calculator, Black, S
Artigo n.º:
113401169
STD 1172065
Detalhes do Preço
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*All items will import from Reino Unido
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Importado da loja UK
Encomende já e receba por volta de Quarta-feira, Agosto 12
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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
A high performance scientific calculator with high resolution display increasing the amount of information displayed and super fast calculation speed for testing or performing the most advance mathematics.
Fast
Shipping
Devolução
gratuita*
Embalagem Segura
Produtos 100% Originais
Certificação PCI DSS
Certificação ISO 27001
O que se Destaca
Advanced Functionality
The Casio FX-991CW offers over 400 advanced functions, including calculus and statistics, catering to higher education students and STEM professionals for accurate problem-solving.
Intuitive Interface
With a user-friendly layout and easy navigation, this calculator enables swift access to functions, minimizing time spent on calculations during exams and enhancing productivity.
Durable Design
Engineered for long-lasting use, the FX-991CW features a robust casing and reliable performance, ensuring it withstands rigorous classroom or field conditions, providing excellent value to users.
Detalhes do produto
| Calculator Type | Engineering/Scientific |
| Power Source | Solar Powered |
| Screen Size | 2.25 Inches (5.7 cm) |
| Number of Batteries | 1 LR44 batteries required. (included) |
| Display Type | LCD |
| Colour | Black |
| Enclosure Material | Plastic |
| Item Dimensions L x W | 16.2L x 7.7W centimetres |
| Brand Name | Casio |
| Model Name | FX-991CW |
| UPC | 889232615011 |
| Unit Count | 1.0 count |
| Manufacturer | Casio |
| Item Weight | 3.35 Ounces (94.97 grams) |
| Item Type Name | Casio Advanced Scientific Calculator |
| Model Number | FX-991CW |
| Manufacturer Part Number | FX-991EX |
| Brand | Casio |
| Material | Plastic |
| Product dimensions | 16.2L x 7.7W centimetres |
Quem Deverá Comprar?
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Students
Ideal for high school and college students needing advanced calculations for mathematics and science courses efficiently.
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Professionals
Useful for engineers and scientists requiring precise calculations, graphs, and complex equations in their daily work.
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Educators
Great tool for teachers to demonstrate mathematical concepts and provide students with hands-on learning experiences.
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Casual Users
Not ideal for individuals needing simple calculations, as the advanced features may be overwhelming or unnecessary.
DESCRIÇÃO DO PRODUTO
CASIO FX-991CW Advanced Scientific Calculator, Black, S
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Perguntas e Respostas dos Clientes
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Pergunta:
What type of math courses is this calculator suitable for?
Resposta: This calculator is suitable for middle school, high school and college math courses. -
Pergunta:
How many functions does this calculator have?
Resposta: This calculator has 552 functions, including numeric integration/differentiation, vector and inequality calculations, and simultaneous and polynomial solver. -
Pergunta:
Is this calculator solar powered?
Resposta: Yes, this calculator is solar powered with battery backup (LR44 button cell battery included).
Casio FX-991CW Editorial Review
**** The FX-991CW Advanced Scientific Calculator has garnered mixed reviews from users, reflecting both its strengths and weaknesses. While the calculator is noted for its quality and precision, some users find its features and user interface to be less intuitive than expected. The FX-991CW is primarily recognized as a robust tool for engineering students and professionals, equipped to handle complex tasks such as matrix calculations, solving equations of various orders, and performing integrals. The design of the calculator has received praise for being visually clear, with a two-tone aesthetic that enhances usability by making button functions more evident. Users have appreciated the improvements in speed and calculation accuracy compared to its predecessor, the FX-991EX, although some feel that it does not rival higher-end graphing calculators. However, not all feedback is positive. Changes to the user interface, such as the removal of certain function buttons and a shift to a more complicated function access system, have been sources of frustration. Users lament the added steps required for common calculations, which could deter those accustomed to the more straightforward functionality of older models. Some features that were expected, such as the least common multiple (LCM) calculation, were missed by a few reviewers. Overall, while the FX-991CW is generally effective for advanced calculations and suitable for engineering contexts, those who are familiar with the previous model may find the transition to the new interface cumbersome. Quality-wise, the investment is Considered worthwhile, albeit with a cautionary note regarding usability changes. **
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Prós
- High accuracy and speed in calculations
- Improved button visibility and design aesthetics
- Capable of handling complex engineering calculations, such as matrices and integrals
Contras
- Higher price point may be challenging for students
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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STD 1172065
Encomende já e receba por volta de Quarta-feira, Agosto 12
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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
- High resolution LCD screen allows viewing of more information like spreadsheets and 4x4 matrix calculations.
- Numeric Integration/Differentiation. 552 functions
- Simultaneous and Polynomial Solver
- Solar Powered with Battery Backup (LR44 Button Cell Battery Included)
- Rounded keys for easier inputs
- Works with ClassPad.net
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