Enter four variables to perform addition, subtraction, multiplication, or division of two fractions. View detailed step-by-step solutions. Save calculations in history and share the final result. Supports decimals, fractions, and negative numbers.
Perform basic arithmetic operations including addition, subtraction, and multiplication. Use an intuitive interface for quick calculations. Store frequently used equations for easy access.
Solve puzzles by filling a grid with numbers that add up to given clues. Each row and column must contain unique digits. Complete the grid by ensuring all sums match clues and no duplicates exist in any sum.