How to make a. Calculator in python from simple programming

Question

How to make a. Calculator in python from simple programming

For I had got a program like this please help

Answer 1

https://code.sololearn.com/ctJY81hfl1ip/?ref=app
https://code.sololearn.com/cOnzq39HchDb/?ref=app
https://code.sololearn.com/csVpiFFWCRTJ/?ref=app
https://code.sololearn.com/cQ3QLd4R3WoH/?ref=app
https://code.sololearn.com/cA12A24A6A10/?ref=app
https://code.sololearn.com/c3NiY3MtCRKY/?ref=app
https://code.sololearn.com/cYtHfdf4i3I9/?ref=app