But here I'm doing the exact same thing except my number here 13 0 in the bottom in the denominator is 13.0.

但是这里我在做一个同样的计算,除了在下面的分母是。

哈佛公开课 - 计算机科学课程节选

I know this is something that's familiar to most of you and so indulge me just for the rest of this lecture, I'll go through it.

我知道这些内容大部分同学已经非常熟悉,所以我在下面的时间里简单的阐述一下

耶鲁公开课 - 生物医学工程探索课程节选