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商品＃:
113401169
CASIO FX-991CW Advanced Scientific Calculator, Black, S
商品＃:
113401169
JPY 7642
価格の詳細
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from 英国
24%
0 ratings
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UK ストアからの輸入品
数量：
今すぐ注文すると 頃に届きます Sunday, 8月 16
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最高の物流パートナー
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.
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安全な梱包
100％正規品
PCI DSS 準拠
ISO 27001認証取得
Note: Step Up Voltage Transformer required for using electronics products of 英国 store (230 V). Recommended power converters 今すぐ購入.
この商品の利点
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.
製品詳細
- High Resolution Display to view more data like spreadsheets and 4x4 matrix calculations
- Natural Text book display - symbols and numbers appear just as they do in textbook
- Numeric Integration/Differentiation. 552 functions
- Simultaneous and Polynomial Solver
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.
| 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 |
| Manufacturer | Casio |
| Manufacturer Part Number | FX-991EX |
| Model Number | FX-991CW |
| Item Weight | 3.35 Ounces (94.97 grams) |
| Item Type Name | Casio Advanced Scientific Calculator |
| Unit Count | 1.0 count |
| Brand | Casio |
| Material | Plastic |
| Product dimensions | 16.2L x 7.7W centimetres |
どんな人にお勧めですか？
-
Students
Ideal for high school and college students needing advanced calculations for mathematics and science courses efficiently.
-
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.
-
Casual Users
Not ideal for individuals needing simple calculations, as the advanced features may be overwhelming or unnecessary.
製品説明書
何か質問はありますか？ チャットでお問い合わせください
お客様からの質問と回答
-
質問:
What type of math courses is this calculator suitable for?
回答: This calculator is suitable for middle school, high school and college math courses. -
質問:
How many functions does this calculator have?
回答: This calculator has 552 functions, including numeric integration/differentiation, vector and inequality calculations, and simultaneous and polynomial solver. -
質問:
Is this calculator solar powered?
回答: 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. **
お客様のレビュー＆評価
2152 カスタマー評価
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3 星
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1 星
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この商品のレビュー
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長所
- High accuracy and speed in calculations
- Improved button visibility and design aesthetics
- Capable of handling complex engineering calculations, such as matrices and integrals
短所
- Higher price point may be challenging for students
プラットフォームの信頼性とお客様の安心
MA
Mohammad
Verified buyer
“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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Chitra
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“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 · via Trustpilot
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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
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“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 · via Trustpilot
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23 July 2026 · via Trustpilot
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JPY 7642
今すぐ注文すると 頃に届きます Sunday, 8月 16
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.)
数量：
安全な取引
PCI DSS準拠・ISO 27001:2022認証取得。すべてのご注文に暗号化決済と充実したバイヤープロテクションが適用されます。
最高の物流パートナー
最速の国際配送
特徴と利点
- 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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