Simple Calculator is a calculator similar to common hand calculators!
It has support for big numbers (up to 20 digits) and also has memory to save the results!!
It can add, subtract, multiply, divide, calculate percentage, square root, power of two, and power of n.
It also has memory functions and 1 by n function.
Scroll the first line of buttons for more functions like Square root, square of n, one by n functions.