An Algerian girl solves 500 mathematical operations in 3 minutes


The 11-year-old Algerian girl, Rahahela Ritaj Sajoud, won the World Cup for Mental Arithmetic and Mathematics, which was hosted in Taiwan.

During the competition, the Girl managed to complete 500 exercises in 3 minutes.

This competition includes 1000 competitors from different countries of the world, including Japan, China and the United States of America.

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