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ISBN: 9787121350740
File size: 6747 KB

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by 李群

ebook

本书依据数学课程标准，内容与人教版小学数学二年级教材同步，设题形式多样，充分激发学生的学习兴趣，通过练习让学生掌握更多的心算技巧和方法，提高学生快速、准确的心算能力。本书既有新授课的讲解与练习，又有复习与测试，按课时设置不同板块，分层练习，阶梯训练。