Social networks are trying to solve a simple mathematical example (2 photos)
A post with an easy task scored as many as 60,000 comments. Internet users are divided in opinion and can not agree with each other. 
In social networks they are constantly looking for something to argue about or quarrel. And even the simplest mathematical example can become a stone stumbling blocks. This particular problem brought together "mathematicians" from all over the world, who are divided into two camps and are trying to prove to each other that their answer is correct. 1 or 4? 
Mathematicians here?
