In this project , we want a simple( not include detail math operation . remove left side of web google calculator in attachment photo ) and responsive calculator like google calculator (you can see photo in attachment ).
2- It can be Responsive (work well in web and mobile)
3- Google inspire you to design it , the same can be
4- it's code should be clean and understandable
19 freelancers are bidding on average $120 for this job
We have 7 years experience over web development. We are expert at Responsive design.I am sending you some links from our portfolio where you can see our past [url removed, login to view] check PMB