Casio FX-991EX Original Scientific Calculator Classwiz 552 function Spreadsheet
$49.99
Calculator Model: FX-991EX
FX-991EX Scientific Calculator Classwiz
New in box
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
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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
