论文部分内容阅读
估算是对运算过程或计算结果进行近似或粗略估算的一种能力,是日常生活中常用的一种计算方法。加强估算、培养学生的估计意识与能力是十分必要的。本文就汉城教育大学校国定图书编纂委员会主编的《小学数学教科书》和我国人教
Estimation is an ability to approximate or roughly evaluate computing processes or computations, and is a common calculation in everyday life. It is very necessary to strengthen the estimation and develop the students’ awareness and ability of assessment. This article on Seoul National Cheng Kung University Codification Committee edited “primary school mathematics textbook” and our country people teach