Stop Windows 10 calculator from asking me to rate it as an app
Solution 1:
Turn feedback off
Go to Settings
Click Privacy
Select feedback and diagnostics "it's on the scroll bar"
Select Windows should ask for feedback and select Never.
That should take care of that.
If not you can also go to Settings
Then click notifications and Actions
Scroll down you will see the Windows Feedback App
Select it and turn it off.