Sharp EL-W531 XG-YR Scientific Calculator WriteView Display Metallic Orange 335 Functions TWIN-Power for Grammar/Secondary School

Price: €32.99 - €21.59
(as of Nov 16, 2025 12:21:54 UTC – Details)

Scientific school calculator with large 4-line display and D.A.L. input in the case colour orange. Description:

• 4-line display with 96 x 32 dot matrix
• Twin power (solar and back-up battery).
• 335 functions.
• 4 short-cut buttons for direct access to frequently used functions of the 2nd and 3rd level
  
• nBasis calculations (dec, hex, oct, bin, pen) and logical operators, extended RANDOM
  
• Housing colour: orange.
  

Display:

• Multi-line playback
• Number of lines: WriteView Editor: 96 x 32 Dot Matrix (4 lines); Line Editor: 2 lines
  
• Contrast adjustment of the display.
• Calculation result: 10 + 2.
• Thousands subdivision

Basic functions:

• D.A.L. (Direct Algebraic Input Logic)
• FSE (FIX, SCI, ENG) display and floating point
  
• Memory: 9
• STO, RCL / M+, M –
• +, -, x, ÷,%
• Max. Calculations simultaneously: 64/10.
  
• CA function (delete calculations and memory)
  
• Correct last digit
  
• Last Result Memory (ANS)

Calculations:

• Constant/chain calculations.

Number systems:

• Calculations in number systems (BIN, OCT, DEC, HEX, PEN).
• Conversion of number systems (BIN, OCT, DEC, HEX, PEN)
• Logical operations (AND, OR, NOT, NEG, XOR)

Scientific Functions:

• MDF (adjustment result to display display).
  
• Pi, +/-, EXP
  
• Logarithmic and Exponential Functions
• Trigonometric and inverse trigonometric functions.
• Hyperbolic and inverse hyperbolic functions
• Faculty (n! ), permutations (nPr), combinatorics (nCr)
• Random Numbers
• Calculations with fractions
• Conversion fraction decimal
• Coordinate conversion (right angle, polar).
• Time conversions (time, decimal, sexagesimal, DEG).
• Angle units DRG (deg, wheel, degree)
• DRG Conversions (Deg, Wheel, Degree)

Various number systems

• N base calculations (dez, bin, oct, hex, pen).
• N base conversions (dec, bin, oct, hex, pen)
• Logical operations (AND, OR, NOT, NEG, XOR)

Statistics Functions:

• Statistical functions with 1 or 2 variables: 1/2.
• Standard deviation
• Mean
• Regressions: 7.
  

Other:

• Power supply: solar and back-up battery LR44 x 1.
• Dimensions: 80 x 168 x 14 mm.
• Weight: 98 g
• Training function for small 1×1 to 12×12 and the four basic arithmetic types.
• PC simulator available via download

Scientific school calculator with WriteView display, D.A.L. input (direct algebraic input logic) and a 4-line display with 96 x 32 dot matrix and TWIN power (solar and support battery)
Convenient menu navigation with 4 short-cut buttons for direct access to frequently used functions. Statistical calculations, 335 functions and 9 variable memories
Memory for the last result, nBase calculations (dec, hex, oct, bin, pen), logical operators and constant/chain calculation
Trigonometric functions, hyperbolic and inverse hyperbolic functions, potency and root function
Random numbers, calculation with fractions, logarithmic and exponential functions, and coordinate conversion