谢谢。晕，我刚买了Vol 1： the basics. 还需要再买Competition Math for Middle Sch

来源: 于 2019-01-09 10:10:17 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Competition Math for Middle School 是否和正在做的题(Math Olympiad Contest Problems, Volume 2 (REVISED))一样？