NEW CLASSWIZ!

Solar calculator
Adapted to the new school program
More sustainable
Online emulator available
5 languages: Spanish, Catalan, Basque, Galician, Portuguese.

CALCULATOR SETTINGS
Numeric format (set decimals, scientific notation)
Calculations with recurring decimals
Engineering notation
Angular unit (degree, radian, gradian)
Digit separator
Result in mixed/improper fraction
Sexagesimal/decimal conversion

BASIC FUNCTIONS
Powers and roots
Calculation of definite integrals and derivatives at a point
QR code
Trigonometric, hyperbolic, exponential functions (10x,ex), inverses (x-1), powers, roots, logarithmic (log, ln)
Factorization into prime numbers
Combinations and permutations
Coordinate conversion (polar/binomial)
GCD / LCM
Random number generator
Integer part function
Independent variable x
Absolute value
Scientific constants
Sum/product
Manual simplification of fractions
Unit conversions

CALCULATION FUNCTIONS
Solving equations, polynomial equations (up to degree 4), systems of equations (up to 4 unknowns) and inequalities (up to degree 4).
Matrices: determinant, inverse, scalar matrix.
Vectors: scalar and vector product, angle between two vectors, unit vector.
Calculations with complex numbers.
MathBox (data and coin toss, real line and unit circle).
Veri car function (menus: Calculate, Table, Equation, and Complex).
Probability distributions.
Calculations in base N.
Spreadsheet.
Value table (f(x),g(x) and composite function)
Calculations with degrees, minutes, and seconds (sexagesimal).
Calculations with fractions, parentheses, division with remainder, percentages...
Statistics based on lists, with one and two variables, standard deviation, regression functions (linear, quadratic, exponential, etc.).

GENERAL
Number of digits: 10+2
Power source: solar and battery
Approximate lifespan of the main battery: 2 years
Automatic shut-off
Dimensions (H x W x D): 10.7 x 77.0 x 162 mm