Fractions.Equations.Inequality 2.5

Calculator provides a comprehensive set of functionalities:

• Perform calculations involving numeric expressions with common and decimal fractions, parentheses, power, square root, and percentages.
• Show solutions in decimal fractions with a specified accuracy, common fractions, or mixed numbers.
• Simplify and factorize expressions.
• Solve linear and quadratic equations, including cases with fractional coefficients which can be solved either with the original coefficients or reduced to integers by default.
• Solve cubic equations.
• Solve inequalities or systems of 2 or 3 inequalities with one unknown.
• Compare two numeric expressions.
• Convert between common fractions and decimals.
• Find the LCM, GCD, divisors, and prime factors of multiple numbers.
• Reduce fractions, find common denominators, and compare multiple fractions.
• Calculate proportions.
• Plot graphs of linear, quadratic, and other functions (by specifying an expression with 'X' excluding the '=' sign).

The advanced features include:

• Utilizing parameters instead of numerical values in expressions and equations.
• Substituting parameters with specific numeric values.
• Expression substitution for solving equation systems.
• Utilizing long division for decimal tasks (toggle option available) and for polynomials.

Further capabilities of the calculator:

• Voice input functionality (Voice calculator).
• Three switchable windows with a shared memory for managing multiple tasks simultaneously.
• Saving intermediate results in a task log for subsequent use (e.g., addition, substitution).
• Capability to store examples in permanent memory.
• Printing or saving solutions to files.
• Individual scaling for different screen elements, including the keyboard for optimal screen adjustment.
• The option to set custom backgrounds by importing images from the gallery.

The application contains advertisements which can be temporarily disabled by watching a video.