With a high-resolution LCD screen, the fx-991EX allows for more information to be displayed for applications like spreadsheets and 4×4 matrix calculations. This calculator has a comprehensive set of advanced calculations for integration and differential calculus along with vector and inequality calculations. For the middle and high school grades, the calculator has an intuitive, easy-to-learn icon display, Natural Textbook Display™ for 2D templates of fractions and other mathematical formulas, basic spreadsheet functionality, ratio calculations, and statistical functionality.
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- Product Features
Non-Programmable
Non-Graphing
Number of Functions: 552 - Product Type
Non-Programmable
Non-Graphing - Number of digits
10 + 2 digits - Liquid crystal display
3-digit comma markers
Natural textbook display
Icon menu
Dot matrix display
High Resolution - Key characteristics
Plastic keys - Key functions
Negative Sign
Power Off - Memory
Variables: 9 (A,B,C.D.E.F.X.Y,M)
Variables List
Independent Memory (M / M+ / M-)
Answer Memory
Memory Protection
Reset Function - Power supply
Solar & Battery
Approximate battery life Main 2 years
Auto Power Off - Accessories
Hard Case
Size of case / Total weight
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- Size of case: 0.4 x 6.5 x 3 Inches
- Total weight: 3.2 Ounces
- Free delivery
- Money-back guarantee
- Non-contact shipping
- Secure payments
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