Strange Subtraction

Riddle: How can you take 2 from 5 and leave 4?

Answer: F I V E Remove the 2 letters F and E from five and you have IV which is the Roman numeral for four.

Source: https://www.riddles.com/index.php/3187

How can you take 2 from 5 and leave 4? — Strange Subtraction by don orr v1.

Riddle: How can you take 2 from 5 and leave 4? Answer: F I V E
Remove the 2 letters F and E from five and you have IV which is the Roman numeral for four. — by don orr v2.