Use Your Command Prompt As A Calculator Harwinder Kumar January 09, 2011 RUN AND COMMAND PROMPT TRICKS Harwinder Kumar So you can use your command prompt as calculator too, follow these simple steps:Go to start> run> Type cmdIn command prompt, use these command:C:\>set /a 1+1 C:\>set /a 1-1C:\>set /a 4*3 C:\>set /a 4%3 C:\>set /a 4/3 That's all. Celebrate WP Engine's 7th birthday with 3 total months free off any annual shared plan. Share this Related Posts