Casio FX-991MS 2nd Gen Original Non-Programmable Scientific Calculator, 401 Functions and 2-line Display, Black.
The FX991MS Scientific calculator is both solar-powered and battery-powered. It can deal with complex numbers and backtrack step by step through calculations after they’re performed. You can even edit an expression and recalculate it. The expression and its result can be displayed at the same time.
From the manufacturer
Non-Programmable Scientific Calculator – CASIO fx-991MS (2nd Edition)
- Sleek and attractive design: Gives a beautiful and elegant look.
- Wear Resistance printing: The functions name doesn’t fade even after long usage.
- Dot Matrix Display: Dot-Matrix High-Resolution Display for easy viewing of long expressions.
Casio fx-991MS is a non-Programmable scientific calculator with 401 functions. The 2nd edition of the calculator comes in sleek and attractive design. Calculator has dot-matrix display for easy viewing and entering of long algebraic functions and equations. it can solve Trigonometrical, Statistical, Integral, Differential, Matrix, Vector calculations and many more…
Calculator is made with wear resistance printing and has drop resistant body. This is powered by Solar & Battery both: Solar powered when light is sufficient, battery powered when light is insufficient.
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Number of Functions : 401401 Functions for easy and fast Calculations for all your mathematical and engineering problems |
Trigonometrical CalculationsCalculator can perform all trigonometrical and hyperbolic functions. |
Differential and Integral CalculationsDedicated key to solve definite differential and integral problems. |
Statistical & Regression CalculationsCalculator can easily perform statistics, regressions and distribution problems. |
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Matrix & Vector CalculationSolve up to 3 by 3 matrix and 3-dimensional Vector problems |
Multiple ModeSingle Key to change mode for Matrix, Statistics, Regression calculation etc. |
SHIFT/Alpha keys for easy operationSome functions are written in Yellow and Red colors. Use Shift key to execute yellow colored functions and Alpha key for red colored functions. |
Sleek and Stylish BodyCalculator has sleep design with curved edges which makes it compact, attractive, and easy to carry. The functions are printed with water resistant printing. |
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