--- product_id: 50525483 title: "Casio FX991EX Scientific Calculator 192x63" brand: "casio" price: "Rp139236" currency: IDR in_stock: false category: "Casio" url: https://www.desertcart.id/products/50525483-casio-fx991ex-scientific-calculator-192x63 store_origin: ID region: Indonesia --- # Built-in advanced stats: Binomial, Poisson, Normal 192x63 high-def natural textbook display Solve up to 4th degree polynomial & 4x4 matrices Casio FX991EX Scientific Calculator 192x63 **Brand:** casio **Price:** Rp139236 **Availability:** ❌ Out of Stock ## Summary > 📐 Elevate your calculations—where precision meets next-gen power! ## Quick Answers - **What is this?** Casio FX991EX Scientific Calculator 192x63 by casio - **How much does it cost?** Rp139236 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/50525483-casio-fx991ex-scientific-calculator-192x63) ## Best For - casio enthusiasts ## Why This Product - Trusted casio brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Matrix Mastery:** Handle 4x4 matrices for determinants, inverses, and products—perfect for higher-level math and engineering tasks. - • **Algebraic Powerhouse:** Solve polynomial equations up to 4th degree and systems of 4 variables with ease—no graphing calculator needed. - • **Smart QR Code Integration:** Generate QR codes for instant smartphone access to detailed results and graphs—seamless tech synergy. - • **Advanced Statistical Functions:** Calculate binomial, Poisson, and normal distributions instantly—ditch the statistical tables forever. - • **Crystal-Clear Natural Textbook Display:** Experience razor-sharp, multi-line visuals that make complex equations and fractions effortlessly readable. ## Overview The Casio FX-991EX is a cutting-edge scientific calculator featuring a high-definition natural textbook display, advanced algebraic and statistical functions, and matrix operations up to 4x4. Designed for secondary and university students, it supports polynomial solving up to quartics, comprehensive probability distributions, and innovative QR code output for enhanced learning and sharing. Lightweight and battery-powered, it’s the ultimate tool for mastering math with professional ease. ## Description FX-991EX Advanced Scientific Calculator ## Features - Casio FX991EX Scientific Calculator 192x63 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B011UK5DGY | | Best Sellers Rank | 65,516 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 129 in Scientific Calculators | | Brand Name | Casio | | Calculator Type | Engineering/Scientific | | Colour | Black | | Compatible Devices | Devices with QR code readers, like smartphones and tablets | | Customer Reviews | 4.6 4.6 out of 5 stars (15,200) | | Display Type | Natural Textbook Display | | Enclosure Material | Plastic | | Item Dimensions L x W | 16.6L x 7.7W centimetres | | Item Weight | 200 Grams | | Manufacturer | Casio | | Manufacturer Part Number | FX-991EX | | Model Name | Fx 991 Ex | | Model Number | FX-991EX | | Number of Batteries | 1 LR44 batteries required. | | Power Source | Battery Powered | | Unit Count | 1.0 count | ## Product Details - **Brand:** Casio - **Calculator Type:** Engineering/Scientific - **Colour:** Black - **Compatible devices:** Devices with QR code readers, like smartphones and tablets - **Display type:** Natural Textbook Display - **Material:** Plastic - **Model name:** Fx 991 Ex - **Number of batteries:** 1 LR44 batteries required. - **Power source:** Battery Powered - **Product dimensions:** 16.6L x 7.7W centimetres ## Images ![Casio FX991EX Scientific Calculator 192x63 - Image 1](https://m.media-amazon.com/images/I/616ryRoQ5EL.jpg) ![Casio FX991EX Scientific Calculator 192x63 - Image 2](https://m.media-amazon.com/images/I/71qzJyFuKdL.jpg) ![Casio FX991EX Scientific Calculator 192x63 - Image 3](https://m.media-amazon.com/images/I/61VaP+oUEmL.jpg) ![Casio FX991EX Scientific Calculator 192x63 - Image 4](https://m.media-amazon.com/images/I/61GgfWl3WLL.jpg) ## Questions & Answers **Q: Is this suitable for the new A level maths spec starting in September?** A: Yes, Casio fx- 991 Ex classwiz was suggested by the WJEC subject (maths)officer. I hope this is applicable to the other boards as well. I am almost certain this is suitable. This is what I am planning to suggest my students. **Q: Is it suitable for gcse higher maths ?** A: I purchased this for my son to do a level maths in college it was recommended by the maths teacher **Q: Is this the English or the German version** A: Hello,English version. **Q: what is the ISBN number** A: The ISBN Calculator is a free tool made available by the International ISBN Agency for publishers across the world and we guarantee that our calculator is fully accurate and up to date for all valid ISBN ranges. It is designed primarily to allow publishers to calculate the valid ISBNs from a prefix that they have been legitimately assigned by their national ISBN agency. It can also be used to convert the old 10-digit ISBNs (which should no longer be quoted) into their correct 13-digit counterparts. If you have only received a single ISBN from your national ISBN Agency you cannot use the Calculator – you must contact your national ISBN agency if you need more ISBNs. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.id/products/50525483-casio-fx991ex-scientific-calculator-192x63](https://www.desertcart.id/products/50525483-casio-fx991ex-scientific-calculator-192x63) --- *Product available on Desertcart Indonesia* *Store origin: ID* *Last updated: 2026-05-11*