An academic processing and support platform focusing on journal databases, submission and review, and pre-typesetting.
陈佳娜
Wen Yuan (Primary School Edition) 2021 No.01
长春吉大附中力旺实验小学 吉林 长春 130000
度量是数学的本质,是人创造出来的数学语言,是人认识、理解和表达现实世界的工具.度量主要包括两类,一类是通过抽象得到的,是人思维的结果;另一类是借助工具得到的,是人实践的结果.而我们这节课所要交流的计数单位"千"既是通过抽象得到的度量单位.
小学数学;数学抽象;计数单位"千"
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Language: 中文
CN:11-9274/G
ISSN:2096-6261
Publication Frequency: 月刊
An academic processing and support platform focusing on journal databases, submission and review, and pre-typesetting.