Final answer:
In Visualforce, you can use the apex:outputText component to display formatted numbers or dates.
Step-by-step explanation:
In Visualforce, you can display formatted numbers or dates using the apex:outputText component. This component allows you to format numbers or dates according to your requirements. To format numbers, you can use attributes such as value to specify the number and pattern to define the format.
For example, to display a number with two decimal places, you can use pattern="0.00". For dates, you can use attributes like value to specify the date and pattern to define the format. For instance, pattern="MM/dd/yyyy" would display a date in the format of month/day/year.