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Out of stock

Sharp Scientific & Statistics Calculation EL-509WS-White

Singapore MOE Approved for GCE O,A and PSLE Examinations.
10 Digit 2 line display
280 Functions Constant/chain calculations
2 Line display . Multi line playback
Sturdy, stylish design
Power source: LR44 x 2
Direct Algebraic Logic
Constant/chain calculations
Chain Calculation.3 Digit Punctuation
2 Key Rollover.Last answer.
Dimensions: 79.6 (W) x 154.5 (D) x 13.2 (H) mm.Weight: Approx. 95 g

Out of stock

Sharp Scientific Calculator EL-W531S II


In the writeView mode, you can enter and display fractions or certain functions as you would write them.

  • Display : 4-lines (96 X 32 dot matrix display)
  • 1/2-Variable statistics
  • Data Table in the STAT mode
  • Normal probability calculations
  • N-BASE Calculations (BIN/PEN/OCT/DEC/HEX)
  • Logical operation
  • Simultaneous linear equations with two unknowns (2-VLE) or three unknowns (3-VLE)
  • Quadratic and cubic equations solvers
  • Conversion to Engineering notations
  • List display of the variable memories (A/B/C/D/E/F/X/Y/M)
  • Definable memories (D1-D3)
  • Math drill
  • Multiplication table
  • Name display function
  • Home key (Back to NORMAL mode)
  • One-key easy Fraction/Decimal conversion
  • Multi-Line playback