ISBN 10: 7302565740 ISBN 13: 9787302565741
Librería: liu xing, Nanjing, JS, China
EUR 91,32
Cantidad disponible: 3 disponibles
Añadir al carritopaperback. Condición: New. Language:Chinese.Paperback.Pub Date:2021-01-01 Pages:180 Publisher: Tsinghua University Press Some children have low calculation accuracy. low speed. and carelessness. The root cause is that they do not have a good number sense foundation.?In this book Spark Number Sense Hierarchical Training Level 3: The Dividing and Combining Relationship of Numbers Within 10. I started to learn the division and combination relationship of numbers within 10 and understand that the number itself can be compo.