Casio fx 991 ms scientific calculator is a non programmable calculators to perform various mathematical calculations. It has the below functions:
1. Standard models
2. 401 functions
3. 2-line display
4. Two-way power
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Black colored calculator , designed and engineered for easy operation. Large keypad for comfortable use of the user. Both solar powered and battery powered according to the availability of light.It has a large display so that it is easy to read and use. Color coded keypad for easy key differentiation.
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Fx-991es scientific calculator
this scientific calculator is perfect for business professionals on the go. Fx-991es business & scientific calculator is finished in a modern white design and features an extra-large lcd display and durable plastic keys
Natural V.P.A.M. Display
Dot Matrix Display
15 and 10+2 Digits Display
Numerical Integral and Differential Calculus
New Equation Mode
Improved Equation Mode
STO/RCL Keys and Scientific Functions
Calculates with Complex Numbers and on the Basis of n
Multi Replay Function and List Based Stat
The ClassWiz series with high-resolution LCD and many other extras
The Classwiz series offers a new high-resolution LC display with 19263 pixels and a resolution that is four times higher than that of the familiar displays of the FX-ES Plus series. In addition, the new ClassWiz series boasts new hardware with a faster processor and double the memory size.
Functions & general information
There is also a spreadsheet which allows the user to perform basic spreadsheet calculations on a scientific calculator for the first time. In addition, results can be viewed on a smartphone or tablet thanks to the newly available QR code function.
High-resolution LC display with 192 x 63 pixels
Natural-V.P.A.M. Natural display
QR code function
Solving equations and systems of up to four equations
Calculation with technical symbols
Complex number calculation
47 wcientific constants
40 metrixc conversions
24 Parentheses level
Variable memory (9)
Trigonometric and invers trigonometric functions
Hyperbolic and invers hyperbolic functions
Power / Power Root calculations
Combinatoric and Permutation
Conversion of polar coordinates into rectangular coordinates and invers
Fraction (two modes)
Conversion of sexagesimal into decimal and invers
Calculates in Degree, Grad and Radian
List based statistics
2-variable statistics (Regressions)
Output with form
Output with form
Its original version e. Its two-way powered calculator.
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To find the version of the calculator
1. Press shift+on+7 keys simultaneously.
2. Press the 9 key once, then press the shift key 5 times. The version of the calculator will be displayed.
3. The version, e should be displayed
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Fresh in its box... Quality and european standards