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As one of the largest e-book libraries in the world, Zlibrary is a treasure website that many people know, but many people don't know how to use it ~ This video mainly updates how to use Zlibrary to download books, which is really hands-on teaching ~ After learning to read, you won't have to worry about finding resources ~

About Ge Yong's super mathematics, mathematics is boring and complicated, but Wang Wenyong always makes it simple and interesting. For example, when talking about functions, Wang Wenyong didn't literally say that the relationship between functions X and Y can be one-to-one or many-to-one, but not one-to-many.