Windows 10 calculator has a simple mode where operations are evaluated immediately which would give 9 for those keystrokes, but does at least show what it's act

Windows 10 calculator has a simple mode where operations are evaluated immediately which would give 9 for those keystrokes, but does at least show what it's actually calculating: https://i.imgur.com/au7dvfg.png https://i.imgur.com/au7dvfg.png In scientific mode you can enter the full expression and get 7: https://i.imgur.com/DT6LNKb.png https://i.imgur.com/DT6LNKb.png