当你遇到一些问题或突然有一些想法时.会不会记录下来呢?下面看看戴雨洁同学的一些感悟吧.众所周知,数学通常是用数、字母、式子等来表述的.可是,在上周的一节数学课后,我知道了.数学也是需要文字表达的.还记得那节课上,老师让我在黑板上做一道数学题. When you encounter some problems or suddenly have some ideas, will not record it? Now take a look at some of the feelings of Dai Yujie students.As we all know, mathematics is usually used to count, letters, expressions, etc. However, in the I learned after a math class last week, and math was also written in words, remembering that class the teacher asked me to do a math problem on the blackboard.