Hard problem
-
Thế Giới
Ukraine accuses Russian soldiers of ‘fake marriage’ to escape the battlefield
Russian soldiers in Ukraine. Photo: Getty The Security Service of Ukraine (SBU) claims it has an audio recording of a…
Read More » -
Giáo dục
“Mom bought 5 cakes, how to divide them equally among 4 children?”
Mathematics has many interesting things. Because it is not only a dry lecture 1 + 1 = 2, but also…
Read More » -
Giáo dục
The math problem is difficult for Harvard students, but Vietnamese students have solved it in 2 seconds
Harvard University, also known as Harvard University, is a private research university, member of the Ivy League, located in Cambridge,…
Read More »
