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What is a hyphen used for on a computer? With computers, the hyphen key is commonly used in programming and mathematics to subtract one number from another. The following sections contain examples of...
May 11, 2026
What is a hyphen used for on a computer? With computers, the hyphen key is commonly used in programming and mathematics to subtract one number from another. The following sections contain examples of how a hyphen is used.
Understanding the Context
Hyphen in a math equation In a math equation, a hyphen represents a subtraction (minus).