小学数学快速心算二年级上册 R-九九云书库

　　　　

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小学数学快速心算二年级上册 R

作者：李群

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内容简介:

心算是一种只凭思维及语言活动，不借助任何工具的计算方法。心算能提高学生快速计算的技巧,发展学生的注意力、记忆力和思维能力，开发学生大脑的运算和思维潜能。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。

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