If you want a similar alternative for Windows 11/10, try Red Crab ... you can use the in-built calculator to get things done. First, open the Calculator app, click the hamburger menu visible ...
The Calculator app is preinstalled on your Windows 11 computer. You can just search out “Calculator” from the Start Menu and launch the app. You can also use the Scientific calculator ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback