ISBN: 9787563080922 - 2023经纶学典学霸计算达人四4年级上册数学人教版计算能手4年级上册数学同步练习思维训练口算计算变式题分级提优训练专项分类复习自营同款 (1 resultados)

paperback. Condición: New. Language:Chinese.Paperback. Pub Date: 2023-07 Publisher: Hohai University Press: Calculation is the foundation of mathematics learning. This book is scientifically arranged according to the class structure. focusing on stratification and improvement. so that students can not only train and consolidate basic calculation skills. but also improve their thinking quality. so that they can learn in a gradient and make progress in exams. Classes are divided into stages for training. and daily exerci.…