I am having a problem in which I am not able to view problem properly here is an example "Polycarp bought a new expensive painting and decided to show it to his **

$** friends. He hung it in his room. _

$_ of his friends entered and exited there one by one. At one moment there was no more than one person in the room. In other words, the first friend entered and left first, then the second, and so on." instead of hypertext or bold words i get something like "

$" Please I request you to kindly tell me what the problem is, is it because of my browser or my computer or it is a bug in the website. Your help will be appreciated.