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Abacus mental math competition held in Nigeria
By Xinhua Published: Jun 20, 2022 10:57 AM
Students take part in an abacus mental math competition in Port Harcourt, Nigeria, on June 18, 2022.Photo:Xinhua

Students take part in an abacus mental math competition in Port Harcourt, Nigeria, on June 18, 2022.Photo:Xinhua


 
Students take part in an abacus mental math competition in Port Harcourt, Nigeria, on June 18, 2022.Photo:Xinhua

Students take part in an abacus mental math competition in Port Harcourt, Nigeria, on June 18, 2022.Photo:Xinhua


 
An award winning student poses for a photo at an abacus mental math competition in Port Harcourt, Nigeria, on June 18, 2022.Photo:Xinhua

An award winning student poses for a photo at an abacus mental math competition in Port Harcourt, Nigeria, on June 18, 2022.Photo:Xinhua