I need creat sample calculator?

Please clarify your question: • Which programming language(e.g Python, C)? • What is the issue that you're facing?

And you can then share your code, for others to help out accurately, read this: https://sololearn.com/compiler-playground/Wek0V1MyIR2r/?ref=app

Html

Great! Html with CSS and some JavaScript can work really well together to make a calculator. When you have a code to share, put it here.