With Calculator Plus, you no longer need to worry about boring math problems. This free app can solve your mathematical equations and even do simple calculations by simply taking a photo of the problem.

A calculator that’s not only fast but also easy to use and with a beautiful design. You can perform basic arithmetic operations and even solve complex equations. It also has a large number of mathematical functions, including the percentage calculation, the square and square root, the square, the cube, the fourth power, the factorial, the logarithm, the trigonometric functions, the inverse trig, the exponential function, and many more.

It’s the best free calculator for android.