A difficult problem

Application of advanced irrigation technology: Highly effective but not yet widely adopted.

Báo Đắk Lắk

12/01/2026

The math problem of 'dividing 17 horses equally among 3 people' has gone viral online.

VTC News

04/12/2024

Controversy erupts over elementary school math problem in Singapore, parents 'break a sweat' trying to find the solution.

VTC News

05/11/2024