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    • Adds numbers contained in two strings

      Performs addition on strings that contain numeric values. Handles both pure numbers and strings with mixed content (e.g., "2 cups" + "1 cup" = "3 cups").

      Parameters

      • lhs: string

        Left-hand side string

      • rhs: string

        Right-hand side string

      Returns string

      String containing the sum

      sumNumberInString("2", "3") // "5"
      sumNumberInString("2 cups", "1 cup") // "3 cups"