Isbn: 9787554156582 - homework help elementary school mathematics high-energy preparatory book fourth grade second book pep edition synchronous practice pre-class preview(chinese edition) (1 resultados)

paperback. Condición: New. Paperback. Pub Date: 2021-09-01 Language: Chinese Publisher: Xi'an Publishing House High Energy Preview Book is a synchronized teaching aid for primary schools that is deeply involved and polished by the homework help mathematics teaching and research team. It is compiled based on the teaching materials of the People's Education Edition and is scientifically designed. Guide-Pre-Exploration-Practice-Thinking-Rehabilitation 6 advanced modules; selected point-to-point exercises. comprehensive ex.…