Sharp EL-W531XHGR Green

A scientific calculator with 335 math functions. It is a good helper for high school students. The "WriteView" dot display allows you to write and display more complex mathematical equations, just like on paper. It manages all basic, statistical and trigonometric functions, with the possibility of their back editing. A practical feature is also the separation of thousands. It is protected by a rigid plastic cover against possible falls or scratches. The calculator is in black with a green border.

Key features

• Clear point display
• A total of 335 features
• Logical operators
• DRILL mode
• Power supply 1 × AAA
• 9-digit memory
• Protective cover

DRILL mode

For practising mathematical equations, the calculator is equipped with the DRILL function. This includes math exercises. Displays random examples with positive integers and zero. It is possible to enter number of examples and type of mathematical operator.

Parameters and Specifications:

Display:
Point, 16-digit

Data input system:
algebraic

Basic functions:
Powers, squares
Percentages
Fractions
Constant "pi"

Statistical functions:
Statistics of one and two variables
Regression models
Average, standard deviation
Combinations, variations, factorial
RNG (random number generator)

Trigonometric Functions:
DEG, RAD, GRAD
Sin, cos, tan (also inverse and hyperbolic)
Conversion between a sixty-digit and a decimal system
Conversion of Cartesian and polar coordinates
Mathematical systems (DEC, BIN, OCT, HEX, PEN)
Logical operators (AND, OR, NOT, NEG, XOR)

Power supply:
1 x AAA battery

Dimensions (W×H×D):
80 × 168 × 14mm

Weight:
103g

Colour:
Green