The garden of mathematics is very big and divided into many communities. It is a branch of mathematics such as algebra and geometry. Walk with Professor Ma in this beautiful and broad garden and feel the wonder and happiness of mathematics together.

Brief introduction of the author

Professor Ma is a famous mathematician, computer scientist, linguist and educator in China. He is the head coach of China team in the 30th International Mathematical Olympiad. He is also an outstanding science popularization worker. His classic popular science work "Wandering in the Mathematics Garden" is interesting and knowledgeable, and is deeply loved by teenagers.