9787301019849 - mathematical olympiad (elementary school version of the new version) (enlightenment article) (1 risultati)

paperback. Condizione: New. Paperback Pages Number: 311 Language: Chinese. Mathematical Olympiad cause of the rapid development of the land of China. and the party and government support. educational administrative departments at all levels and sectors of the community are also actively support the cause of China in the international competition achieved outstanding results provide a strong guarantee. However. China's formal participation in the international competition of short time. compared with the long-term countr.…