Sharp EL-W531XHVL Purple

This scientific Calculator with 335 mathematical functions is a good tool for high school students. The WriteView display enables complex mathematical expressions as if they were on paper. It is capable of handling all basic statistical and trigonometric functions, with the possibility of reverse editing. It is protected against any sorts of falls or scratches by a solid plastic cover.

The calculator is black with a purple rim.

Key features

• Clear dot-matrix display
• Total of 335 functions
• Logical operators
• DRILL mode
• Power 1 x AAA
• Memory of up to 9 characters
• protective cover

DRILL mode

For the training of mathametical problems, the calculator is equipped with the DRILL function. It contains numerous mathematical exercises. It displays problems with positive integers and zero, at random. It is also a possibility to specify the type of mathematical problems you would like to practise.

Specifications:

Display:
Dot-matrix display, 16-digit

Type of data input:
Algebraic

Basic functions:
Powers, roots
Percentages
Fractions
Pi

Statistical functions:
Regression analysis
Mean, standard deviation
Combinations, variations, factorials
Random number generation

Trigonometric functions:
DEG, RAD, GRAD
sin, cos, tan (inverse and hyperbolic)
Ability to convert between the sexagesimal and decimal system
Ability to transfer Cartesian and polar coordinates
Mathematical systems (DEC, BIN, OCT, HEX, PEN)
Boolean operators (AND, OR, NOT, NEG, XOR)

power supply:
1 x AAA battery

Dimensions (W × H × D):
80 × 168 × 14 mm

Weight:
103 g

Color:
Purple