Key features include:

• Versatile Calculators: Perform basic calculations, handle fractions, and tackle complex equations involving calculus, integrals, derivatives, and more. Includes support for prime factorization, vectors, and statistical distributions.

• Base Number Conversion: Effortlessly convert between decimal, octal, binary, and hexadecimal number systems.

• Comprehensive History: Access and review your calculation history for easy reference and reuse.

• 2D & 3D Graphing: Visualize functions and equations with intuitive 2D and 3D graphing tools, supporting Cartesian, polar, parametric, and implicit plots.

• QR Code Utility: Scan and generate QR codes for convenient access to mathematical resources and solutions.

• Robust Equation Solvers: Solve various equations, including quadratic, cubic, and quartic equations, systems of equations (up to 4 unknowns), and polynomial inequalities (up to degree 4).

In short: Calc300 is your all-in-one solution for mathematical needs. Its intuitive interface, powerful features, and extensive functionality make it the ideal tool for anyone who demands precision and efficiency in their mathematical work. Download Calc300 today and experience the future of mobile computation!