Paul Sally本学期课上笑话两则

1.

(Paul Sally is defining the p-adic norm on Q.)
Student A: What does the word "adic" mean?
Paul Sally: "Attic"? It means the room on the top floor! Just kidding...
Student B: So what does "p-adic" mean then?
Student C: The bathroom on the top floor?

2.

(In the same class.)
Student D: What does the p-adic norm measure?
Paul Sally: It measures the p-ness of a number! Oh, I mean, p-hyphen-n-e-s-s.