brain test

This 3rd class maths problem is stumping the Internet

This 3rd class maths problem is stumping the Internet

This enigma, cloaked in mystery and wrapped up in impossibility was presented to a class of Vietnamese 8-year-olds and subsequently posted to VN Express. To solve the problem one must place a number between 1 and 9 in each box to complete the equation. Easy, right? Eh, wrong. The class teacher, Tran Phuong, told VN […]

12 years ago