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Nº de artículo:
229307763
Casio FX-991EX ClassWiz Scientific Calculator 552 Functions Solar Battery
87% of respondents would recommend this to a friend
Nº de artículo:
229307763
USD 50
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The FX-991EX ClassWiz is a practical advanced calculator with 552 functions, perfect for school, exams, engineering, and everyday calculations.
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What Stands Out
Comprehensive Functions
The Casio FX-991EX offers 552 functions, providing advanced capabilities for students and professionals in science, engineering, and mathematics, enabling complex calculations with ease.
Solar Battery
Equipped with a solar battery, this calculator ensures longevity and reliability, minimizing the need for frequent replacements while being environmentally friendly.
User-Friendly Display
The high-resolution LCD screen delivers clear and crisp visuals, making it easier to read and interpret results, enhancing overall usability for users of all experience levels.
Detalles de producto
| Item Weight | 0.6 lbs (270 grams) |
Mercancías peligrosas
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Who Should Buy?
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Students
Ideal for high school and university students needing advanced functions for math and science courses.
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Teachers
Perfect for educators seeking a reliable tool for demonstrating mathematical concepts and performing calculations in class.
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Professionals
Great for engineers and scientists who require complex calculations and data analysis in their work.
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Casual Users
Not suitable for those needing a simple calculator for basic or occasional arithmetic tasks.
DESCRIPCIÓN DEL PRODUCTO
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Preguntas y respuestas de los clientes
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Pregunta:
What types of calculations can the Casio FX-991EX perform?
Respuesta: It can perform advanced calculations in math, science, statistics, algebra, and calculus, making it suitable for various academic and professional needs. -
Pregunta:
How does the dual power system work?
Respuesta: The calculator operates on both solar energy and a battery backup, ensuring reliable functionality in various lighting conditions. -
Pregunta:
Is the calculator portable?
Respuesta: Yes, the Casio FX-991EX is designed to be lightweight and compact, making it easy to carry in school bags or for professional use.
Revisión editorial
The Casio FX-991EX ClassWiz Scientific Calculator has garnered a strong reception from its users, particularly among engineering students and professionals who prioritize functionality and ease of use in a compact device. Many reviewers have noted a significant improvement in the display quality compared to its predecessor, the FX-991ES. The enhanced screen clarity allows for easier reading and interpretation of complex mathematical expressions, which is particularly beneficial for those tackling higher-level calculus or algebra. Users praise the calculator's robust capabilities, which include the ability to handle a wide range of mathematical functions, including solving equations, performing integrals, and executing base conversions with speed and precision. This advantage makes it a recommended tool for engineering tasks, as noted by several users who highlighted the calculator’s efficiency in resolving polynomial equations. While the calculator's spreadsheet function receives some criticism for being limited—specifically the drawback of losing data upon power off—the overall sentiment remains overwhelmingly favorable. The calculator's design, durability, and practicality contribute to positive user experiences, making it a go-to device for many in technical fields. In conclusion, the Casio FX-991EX ClassWiz stands out for its impressive display, extensive capabilities, and user-friendly design, despite some minor limitations with its spreadsheet feature. **
Customer Reviews & Ratings
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ventajas
- Clear and crisp display
- Durable and compact design
- Extensive mathematical functionalities, including integration and base conversions
- Faster processing speed compared to older models
- User-friendly interface with natural textbook expressions
Contras
- Spreadsheet function is limited and loses data when powered off
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USD 50
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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
- 552 functions catering to math, science, stats, algebra, and calculus.
- Clearer equation viewing with Natural Textbook Display.
- Dual solar and battery power for dependable use anywhere.
- Lightweight, compact design perfect for students and professionals.
- Includes protective slide-on cover and user manual.
- Ideal for exams, engineering studies, and daily problem-solving.
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