[Features request] Add square root (√) and exponent functions

Overview

This application shows simplicity to its cool design where numbers keyboard was well arranged enough. Another thing also that makes me like this application is because to its ability to show the decimal equivalent of percentage automatically.

Suggestions

My suggestion to this mentioned application is to add the square root and exponent functions.

This because the mentioned application is a good calculator application and it can be more advance with additional features like this.

The photo below is a screengrab from my device where shows all functions of the calculator. It is very noticeable about the absence of square root (√) and exponent functions.

Importance

The square root (√) and exponent functions is one the very important functions that all student has to dealt with during their basic Algebra subject, for secondary or even collage students.

The square root (√) is very common is mathematics, and very useful in Pythagorean theorem. While the exponent functions is the simplest way to calculate a repeatedly multiplying same numbers in many time.

Conclusion

This functions request if added to this open source application can help many students to work their homework in much more fastest way. This application possess a quality material design and the addition of some important functions will make this calculator more advance.