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- Casio fx-991ES Plus 2 Scientific Calculator w...
منتج #:
29860651
Casio fx-991ES Plus 2 Scientific Calculator with 417 Functions and Display, Natural
88% من المشترين سيوصون بهذا المنتج لصديق
منتج #:
29860651
USD 46
تفاصيل السعر
باستثناء رسوم الشحن والجمارك ( سيتم احتساب رسوم الشحن والجمارك عند إتمام الشراء )
*سيتم استيراد جميع العناصر من أمريكا
متوفر فى المخزون
مستورد من متجر USA
كمية:
اطلب الآن واحصل عليه حول الإثنين, سبتمبر 07
معاملة آمنة
تعمل يوباي جاهدة لحماية أمنك وخصوصيتك. يضمن نظام أمان الدفع المتقدم لدينا السرية من خلال تشفير معلوماتك أثناء النقل باستخدام بروتوكولات AES (معايير التشفير المتقدمة) وSSL (طبقة المنافذ الآمنة). تفاصيل الدفع الخاصة بك آمنة بنسبة %100 لأننا لا نشارك تفاصيل الدفع الخاصة بك مع بائعين تابعين لجهات خارجية
أفضل شركائنا اللوجستيين
Experience enhanced understanding with Casio's Natural Display, showcasing mathematical expressions as they appear in textbooks.
شحن
سريع
استرجاع
مجاني*
تغليف آمن
منتجات أصلية %100
الامتثال لمعيار PCI DSS
حاصل على شهادة ISO 27001
Note: Step Down Voltage Transformer required for using electronics products of أمريكا store (110-120). Recommended power converters اشتري الآن.
مايفيد
Comprehensive Functions
Equipped with 417 functions, this calculator supports advanced and versatile calculations, making it ideal for students and professionals in sciences and engineering.
Natural Display
Features a Natural Textbook Display that allows users to view expressions and results in a format similar to traditional textbooks, enhancing comprehension and usability.
User-Friendly Design
Lightweight and portable, the Casio fx-991ES Plus 2 is designed for ease of use, ensuring that complex calculations can be performed quickly and efficiently without sacrificing functionality.
تفاصيل المنتج
- Suitable for maturity exams with 417 functions
- Natural display shows numeric expressions as in textbooks
- Features 24 levels of brackets for complex calculations
- Includes regression and correlation coefficients
- Powered by solar and battery
- Dimensions: 1.5 x 7.5 x 16.2 cm
| Brand | Casio |
| Model Name | fx-991ES Plus 2 |
| Unit Count | 1 Count |
| Manufacturer | CASIO |
| Number of Items | 1 |
| Item Type Name | Scientific calculator with 417 functions and display |
| Model Number | fx-991ES PLUS-2 |
| Mfr Part Number | fx-991ES PLUS-2 |
| Calculator Type | Engineering/Scientific |
| Power Source | Solar Powered |
| Screen Size | 10 centimeters |
| Number of Batteries | 1 A batteries required. (included) |
| Compatible Devices | calculator |
| Color | natural |
| Enclosure Material | Plastic |
| Item Dimensions L x W | 6.38"L x 2.95"W (16.2 cm) |
| Package Weight | 1.27 Pound |
من يجب أن يشتري؟
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Students
Ideal for high school and college students tackling mathematics, physics, and engineering courses requiring complex calculations.
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Teachers
Great tool for educators needing a reliable calculator to demonstrate concepts and provide assistance in the classroom.
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Scientists
Useful for professionals in scientific fields, offering advanced functions like statistical analysis and equations solving.
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Basic Users
Not suitable for individuals needing only basic operations like addition, subtraction, multiplication, and division.
وصف المنتج
About This Item
Introducing the Casio fx-991ES PLUS 2 Scientific Calculator - your ultimate companion for all your mathematical and scientific calculations. With a whopping 417 functions and a natural display, this calculator takes your calculations to a whole new level of efficiency and accuracy. Whether you're a student, professional, or simply someone who loves numbers, the Casio fx-991ES PLUS 2 is a must-have tool in your collection. This calculator is designed to make complex calculations a breeze, allowing you to solve equations, perform matrix calculations, and even tackle advanced statistical functions with ease. The natural display feature of this calculator ensures that your calculations are shown exactly as they would appear in a textbook, making it easy to understand and verify your work.
Say goodbye to confusing symbols and complicated notation - with the Casio fx-991ES PLUS 2, everything is presented in a format that is easy to read and comprehend. Not only does the Casio fx-991ES PLUS 2 offer an extensive range of functions, but it also provides exceptional quality and durability. Casio is a trusted brand known for its reliable calculators, and this model is no exception. Whether you're using it in the classroom, the office, or even on-the-go, you can count on the Casio fx-991ES PLUS 2 to deliver accurate results every time. Don't let complex calculations slow you down.
Invest in the Casio fx-991ES PLUS 2 Scientific Calculator and unlock a world of mathematical possibilities. Whether you're solving equations, working with matrices, or analyzing data, this calculator will be your go-to tool for success. Get yours today and experience the power of precision in the palm of your hand.
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أسئلة العملاء & الإجابات
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سؤال:
What are the primary functions of the Casio fx-991ES Plus 2?
إجابه: The Casio fx-991ES Plus 2 offers 417 functions, making it suitable for a variety of applications such as algebra, calculus, statistics, and trigonometry. This scientific calculator features natural display technology, allowing users to see fractions and equations in a format similar to traditional writing, which greatly aids in understanding complex concepts. Typical use cases include high school courses, college mathematics, engineering studies, and professional examinations where advanced calculations and a reliable tool are essential. -
سؤال:
Is the Casio fx-991ES Plus 2 suitable for high school and university students?
إجابه: Absolutely! The Casio fx-991ES Plus 2 is highly recommended for both high school and university students. Its range of functionalities enhances learning in subjects like mathematics, physics, chemistry, and engineering. Given its comprehensive features, it can handle everything from basic arithmetic to complex calculus problems, making it an ideal companion for classroom and exam scenarios, ensuring students can tackle a wide variety of mathematical challenges with confidence. -
سؤال:
How durable is the Casio fx-991ES Plus 2 calculator?
إجابه: The Casio fx-991ES Plus 2 is built with durability in mind, featuring a robust design that withstands daily use. Its protective cover helps to prevent accidental damages during transport, making it a reliable tool for students and professionals alike. This durability is especially beneficial for students who need to take their calculators to classes and exams, ensuring they can use their calculator without worry during critical moments. -
سؤال:
What makes the Natural Display feature of the Casio fx-991ES Plus 2 beneficial?
إجابه: The Natural Display feature allows users to view mathematical notations exactly as they appear in textbooks. This realistic representation enhances comprehension, especially for complex calculations involving fractions, square roots, and logarithms. For students and professionals, seeing calculations laid out naturally makes it easier to identify mistakes, verify results, and grasp concepts during problem-solving sessions. -
سؤال:
Can the Casio fx-991ES Plus 2 perform statistical calculations?
إجابه: Yes, the Casio fx-991ES Plus 2 is well-equipped to handle various statistical calculations. It can compute mean, median, mode, standard deviation, and more, which is crucial for students studying statistics or those in data analysis fields. The calculator's capability to manage statistical data makes it invaluable during mathematics courses and research projects, facilitating accurate data interpretation and informed decision-making. -
سؤال:
Does the Casio fx-991ES Plus 2 have a fraction conversion function?
إجابه: Yes, this calculator includes a fraction conversion function, allowing users to easily switch between decimal and fractional forms. This feature is especially helpful in mathematics classes where precision is critical for understanding ratios and proportions. It streamlines calculations related to these concepts, making problem-solving more intuitive and accessible for students and professionals alike. -
سؤال:
What is the battery life of the Casio fx-991ES Plus 2?
إجابه: The Casio fx-991ES Plus 2 has an impressive battery life, designed to last through prolonged usage. It operates on solar power supplemented by a battery, ensuring functionality even in low-light environments. This is particularly advantageous for students and educators who rely on calculators during long study sessions or classes, providing assurance that the instrument will remain operational when needed. -
سؤال:
Can I use the Casio fx-991ES Plus 2 for engineering calculations?
إجابه: Yes, the Casio fx-991ES Plus 2 is capable of executing engineering calculations with ease. Its array of functions supports various engineering topics, including complex numbers and vector calculations. Students and professionals in engineering fields will find this calculator to be an efficient resource for solving problems during curriculum studies or real-world applications, enhancing productivity and accuracy. -
سؤال:
How is the user interface of the Casio fx-991ES Plus 2?
إجابه: The user interface of the Casio fx-991ES Plus 2 is designed for simplicity and efficiency. With a well-organized layout and intuitive keys, users can navigate through its 417 functions with minimal effort. This ease of use is particularly beneficial during exams or classwork when time management is crucial, allowing users to access the needed functions swiftly without the hassle of complex menus. -
سؤال:
Where can I buy the Casio fx-991ES Plus 2 Scientific Calculator in Lebanon?
إجابه: You can purchase the Casio fx-991ES Plus 2 Scientific Calculator with 417 functions from Ubuy in Lebanon. Ubuy is a reliable e-commerce platform that offers a variety of products, including top-quality scientific calculators, ensuring you find the model that suits your needs.
Casio Scientific fx-991ES PLUS-2 Editorial Review
The Casio fx-991ES Plus 2 Scientific Calculator is highly recommended for students and professionals alike. With a wide range of functions and an intuitive display, it is easy to use and navigate. The calculator is popular among teachers and students in high-level math classes. Its great build quality and affordable price make it a must-have for engineers and CS students. With capabilities such as matrix calculations, integral and derivative calculations, base conversions, and finding roots for quadratic functions, this calculator is a versatile tool that meets the needs of various mathematical tasks. Overall, it is highly praised for its quality and reliability, and is a recommended choice for anyone in need of a scientific calculator.
مراجعات العملاء وتقييماتهم
3221 تقييمات العملاء
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5 نجمة
84%
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4 نجمة
8%
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3 نجمة
6%
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2 نجمة
1%
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1 نجمة
1%
أضف تقييم لهذا المنتج
شارك أفكارك مع عملاء آخرين
إيجابيات
- Wide range of functions
- Easy to use and navigate
- Great build quality
- Affordable price
منصة موثوقة وثقة كاملة للمشتري
MA
Mohammad
مشتري موثّق
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · عبر Trustpilot
CK
Chitra
مشتري موثّق
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · عبر Trustpilot
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kund
مشتري موثّق
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · عبر Trustpilot
OO
Onesi
مشتري موثّق
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · عبر Trustpilot
SJ
SAO JOHN
مشتري موثّق
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · عبر Trustpilot
الخروج الآمن
شحن عالمي
إسترجاع سهل
منتجات أصلية
تاريخ سعر المنتج
معلومات مهمة
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USD 46
اطلب الآن واحصل عليه حول الإثنين, سبتمبر 07
هذا المنتج غير ممنوع في بلدي. (الرجاء الضغط على الرابط أعلاه إذا لم يكن هذا المنتج ممنوعاً في بلدك ، لذلك سيقوم فريقنا بمراجعته والسماح به.)
كمية:
معاملة آمنة
نوفر لك مدفوعات مشفّرة، وحماية متكاملة للمشتري، مع الالتزام بمعايير PCI DSS وشهادة ISO 27001:2022 لضمان أعلى مستويات الأمان في كل عملية شراء.
أفضل شركائنا اللوجستيين
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المميزات والفوائد
- Natural Display mimics textbook presentation for easier understanding.
- Ideal for students and educators with 24 built-in clips for various functions.
- Measures regression and correlation coefficients for advanced calculations.
- Dual power source: solar powered and battery for seamless functionality.
- Compact size fits easily into bags for convenience.
- Approved for age verification, ensuring compliance for use in educational settings.
ضمان Ubuy
تسوّق بثقة مع منتجات أصلية %100، ومدفوعات آمنة متوافقة مع معيار PCI DSS، وحماية بيانات معتمدة وفق ISO 27001، وشحن دولي سريع، وإرجاع مجاني*، وتغليف آمن لكل طلب.