Want to perform quick math right from your Linux terminal? In this Linux tip, Sandra Henry-Stocker (author of the Unix as a Second Language blog on NetworkWorld) breaks down the expr command—a powerful way to do basic arithmetic like addition, subtraction, multiplication, and division in your command line. You’ll learn how to: Run math operations using expr Save results into variables Understand operator precedence (order of operations) Perfect for beginners and seasoned Linux users alike! 🔔 Subscribe to InfoWorld for more Linux tips: https://www.youtube.com/@InfoWorld 💬 Got questions or topic suggestions? Drop them in the comments below. 👍 Like and share this video to help fellow Linux enthusiasts!
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