Casio Scientific Calculator FX-991EX
- BrandsCasio
- Product Code: FX-991EX
- Availability: In Stock
Casio Scientific Calculator FX-991EX
Plastic keys
Designed and engineered for easy operation.
Natural textbook display
Display expression same as textbook.
List based STAT-data editor
Viewing and editing of input data in list format, showing data groups (x-data, y-data, frequency) and surrounding data.
Multi-replay
Quick and easy recall of previously executed formulas for editing and re-execution.
10 + 2 digits
10-digit mantissa + 2-digit exponential display.
Dot matrix display
High-resolution screen provides beautiful looking graphs every time.
Features overview
The ClassWiz series with high-resolution LCD and many other extras
The Classwiz series offers a new high-resolution LC display with 192×63 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
Highlight
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 code¹ function.
Detailled Specification:
High-resolution LC display with 192 x 63 pixels
Natural-V.P.A.M. – Natural display
552 functions
Icon menu
Spreadsheet
QR code function¹
Solving equations and systems of up to four equations
4X4 matrices
Vector calculations
Integration calculations
Differential calculations
Probability distribution
Calculation with technical symbols
Undo-Function
Complex number calculation
Base-N calculations
Equation calculations
Inequality calculation
SUM calculation
47 wcientific constants
40 metrixc conversions
Automatic parenthesis
24 Parentheses level
Variable memory (9)
Trigonometric and invers trigonometric functions
Hyperbolic and invers hyperbolic functions
Power / Power Root calculations
logarithmic calculations
Exponential calculations
Root calculations
Combinatoric and Permutation
Prime factorization
Random Integer
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
SCI/FIX/ENG function
List based statistics
1-variable statistics
Standard deviation
2-variable statistics (Regressions)
Percentage calculation
Non-natural input
Output with √ form
Output with Π form
Function table
¹ QR Code is registered trademark of DENSO WAVE INCORPORATED in Japan and in other countries.
General specifications
552 functions
Display: „Natural Textbook Display“ Natural V.P.A.M.
High-Resolution LC-Display, 63 x192 dots, 16/10 + 2 digits
Energy supply: Solar + Battery (1xLR44)
Comes with new slide-on hardcase
Dimensions (H x W x L): 77 x 165,5 x 11,1 mm
Weight: 90g
Tags:
Casio Scientific Calculator FX-991EX,
CASIO,
CALCULTORS