SUMMARY It would be very useful to have a side panel with the history of calculations made, and thus not have to use the traditional memory buttons. In this way the user can review the calculations made at a single glance, you could even copy the result to the clipboard or use it in the current operation.
Created attachment 121743 [details] Windows calculator Windows 10 calculator gives an idea of what I'm talking about.
*** This bug has been marked as a duplicate of bug 313854 ***