If you give a sign, on top of the number, that takes care of all ambiguity in one dimension.
如果你在数字前加一个符号,就把一维运动的所有的歧义解决了
Yeah. So pretty much everything is numbers in terms of classes and courses.
所以,几乎所有的事情,包括课程,都是用数字表示的。
But we know already from week zero that computers ultimately represent all information with numbers, and if they want to represent letters inside memory, well what do they do or what do they use?
但是自从上周我们已经知道,计算机最终是用数字来表示所有的,信息,如果它们要描绘,在内存中的字母,它们该怎么做,用什么方式呢?
So for example, I can say, what are all the methods associated with the number,or the integer 1?
所有与数字,或者说整数,相关联的方法是哪些?,你可能已经认出一些来了?
What Balmer did, all he has is those four numbers.
巴尔末做的和所有他有的就是这四个数字。
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