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Casio FX-991EX Scientific Calculator has a high-resolution LCD screen which allows more information for applications like spreadsheets and matrix calculations.
| Calculator type | Scientific Calculators |
| Calculator features | Linear Regression Function |
| Power type | Battery |
| Brand | Casio |
| Height | 9" (22.9 cm) |
| Size | 3 x 6 1/2 in (7.6 cm) |
| Color | Black |
| Educational level | College |
| Model name | Fx-991ex |
| Has written warranty | No |
| Weight | 0.47 lbs (210 grams) |
| Color category | Black |
| Model | FX-991EX |
| Package Weight | 1.27 Pound |
Ideal for high school and university students requiring advanced features for mathematics and science courses.
Perfect for engineers needing precise calculations and advanced functionalities to aid in technical projects.
Useful for researchers needing a reliable tool for complex calculations and data analysis.
Not suitable for casual users who only require basic arithmetic operations without advanced features.
The Casio FX-991EX Advanced Scientific Calculator has received positive reviews from customers. It has a high resolution screen which is easy to read, though it lacks a backlight. The calculator is versatile and powerful, making it suitable for math, engineering and technical fields. The only drawback is its weight and size. Customers have found the instructions to be lacking for some functions such as computing matrices and complex numbers. The keys could also be improved, with some customers stating that certain functions should have dedicated buttons. Despite this, the calculator is easy to use and has all the necessary keys for college and engineering students. Overall, it is a great calculator at a great price.
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