CalculatorDU - for daily use

A simple, free calculator app. It provides basic calculation, value storage, and verification. # Arithmetic operations Perform addition, subtraction, multiplication, division, and square root operations. # Save value Input values and calculated values can be saved for later use. # Check You can verify the calculation process. # Copy and paste You can copy and paste numerical values. # Operation symbols You can select multiplication and division symbols. # Numerical display format You can select decimal points, delimiters, and split digit groups. # Digits Displays up to 21 digits for calculations. # Language You can change the display language. # Orientation Works in both portrait and landscape modes.