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商品＃:
147004697
Casio FX-991ES Plus-2 Scientific Calculator
88% of respondents would recommend this to a friend
商品＃:
147004697
TWD 3149
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from JP
0 ratings
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從Japan商店匯入
QTY:
庫存僅剩4件。
立即訂購並活動它 週三, 十月 07
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The natural display shows mathematical expressions such as roots and fractions that appear in your textbook, and this increases understanding because the results are easier to understand.
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What Stands Out
Comprehensive Functions
The Casio FX-991ES Plus-2 offers over 400 functions, including calculus, statistics, and complex number calculation, making it ideal for students and professionals alike.
Natural Display
This calculator features a natural textbook display that shows expressions and results exactly as written, enhancing readability and reducing errors in complex equations.
Durable & Portable
Designed for longevity, the FX-991ES Plus-2 is lightweight and portable, ensuring that users can perform calculations anytime and anywhere without hassle.
產品詳情
- Casio FX-991ES Plus-2 Scientific Calculator
- Features natural display (natural-v.p.a.m.) for mathematical expressions
- Displays roots and fractions to increase understanding
- Results are easier to comprehend
- Ideal for students and professionals
- Enhances mathematical problem-solving
| Brand | Casio |
| Model Name | FX 991ES |
| Unit Count | 1.00 Count |
| Number of Packs | 1 |
| Manufacturer | CASIO |
| Number of Items | 1 |
| Item Weight | 100 Grams |
| Model Number | FX-991ESPLUS-2SETD |
| Mfr Part Number | FX-991ESPLUS-2SETD |
| Item Dimensions L x W | 50L x 50W cm |
| Calculator Type | Engineering/Scientific |
| Power Source | Battery Powered |
| Screen Size | 2 Centimeters |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Display Type | LCD |
| Color | Black |
| Enclosure Material | Plastic |
Who Should Buy?
-
Students
Ideal for high school and college students; supports advanced mathematical functions for various subjects and exams.
-
Engineers
Great for engineers needing comprehensive calculations, including trigonometric and statistical functions for project designs and analysis.
-
Researchers
Suitable for researchers conducting quantitative analysis; reliable performance for complex scientific calculations and data evaluations.
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Casual Users
Not suitable for casual users who need basic arithmetic functions; may be too complex and feature-rich.
產品描述
有疑問？ 和我們聊天
客戶問題與解答
-
問題:
What is natural display?
Answer: Natural display is a feature that shows mathematical expressions such as roots and fractions in a way that makes them easier to understand. -
問題:
How does natural display increase understanding?
Answer: Natural display increases understanding because it shows mathematical expressions in a way that is similar to how they appear in textbooks. -
問題:
What are the benefits of using natural display?
Answer: The benefits of using natural display include increased understanding of mathematical expressions like roots and fractions, and easier-to-understand results.
CASIO(カシオ) Scientific FX-991ESPLUS-2SETD Editorial Review
Casio FX-991ES Plus-2 Scientific Calculator is an exceptional tool designed for engineering and scientific calculations. Its LCD display of 2 centimeters ensures clear visibility, while the lightweight design of just 100 grams makes it highly portable. The calculator is battery-powered, featuring a single lithium-ion battery that is included for convenience. Users appreciate the extensive functionality, with various calculation modes catering to academic and professional needs. Although specific reviews are not provided, its reputation as a reliable and efficient calculator is well known. Whether you're a student or a professional, this scientific calculator is versatile for all your calculations.
Customer Reviews & Ratings
338 客戶評價
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5 星
76%
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4 星
19%
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3 星
4%
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2 星
0%
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1 星
1%
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優點
- Lightweight design for easy portability
- LCD display for clear visibility
- Supports various engineering calculations
- Includes a lithium-ion battery
- Durable plastic enclosure material
缺點
- No advanced graphing features available
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“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
H
Hazel
Verified buyer
“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.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“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
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
安全結帳
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TWD 3149
立即訂購並活動它 週三, 十月 07
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.)
QTY:
庫存僅剩4件。
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
特色和優勢
- Natural display increases understanding.
- Shows mathematical expressions like roots and fractions.
- Results are easier to understand.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.