the packaging is slightly wrinkled
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selling as spares or repair as screen flickering and sometimes takes a while to turn on it does have the sun symbol top right hand corner and when you cover solar panel it fades.
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The Casio FX-991EX Classwiz Scientific Calculator in black is a handheld device designed for scientific calculations. It features a regular-sized LCD display with a backlight for easy viewing. Powered by both solar energy and batteries, this calculator is ideal for professionals in various industries. With advanced functions such as calculus capabilities, this Casio model is a reliable tool for solving complex equations and mathematical problems in the office or on the go.
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genuine casio. my son had managed to crack the screen beyond simple repair. requires new screen
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Casio FX-991EX Classis Scientific Calculator | 552 Functions | Exam Approved. 552 Advanced Functions ?. Supports a wide range of calculations in algebra, calculus, statistics, engineering, and beyond.
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But, to get the best out of it, you need to learn how to use it effectively. It's very unlikely that your school will teach you how to do this, which is why this book has been written. Print length 62 pages.
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FX-991EX Scientific Calculator allowing you to handle complex calculations with ease calculation. Product Introduction 1. FX-991EX scientific calculator engineering scientific calculator also can help you solve complex mathematical problems easily, from mathematics to statistics, from algebra to geometry. 2. The science maths stationary calculater uses a high-resolution LCD display and a natural textbook display, allowing mathematical expressions to be easily interpreted, Never worry about deciphering confusing symbols again. 3. Entering expressions, symbols and arithmetic operations in the same form as written in the textbook ,scientific calculator will help students view the calculation process and results, engineering scientific calculator making it easier for students to understand and verify calculations. 4.
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Scientific Calculator with Natural Display Advanced Scientific Calculator Math Calculator with 552 Functions for Teachers of Middle School Students. Enhanced Display Clarity: The scientific calculator features a clear and easy-to-read display, ensuring calculations and results are presented with utmost clarity, minimizing errors and enhancing the user experience.
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