What did math textbooks look like during Chairman Mao's era?

When y turns into f(x), I knew I was done for.

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DIY Process | DIY Tricks You Could Use

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When you’ve loved drawing since childhood, but ended up studying medicine... this is the ceiling for

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Is it possible that the third time is almost enough?

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[Pachinko] Author Ming Jin Lee: "I sincerely hope you can find your own niche."

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In that era of cel painting, this animation work can be said to be one of the pinnacles of painting.

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Junior High School Student

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“This is the world described in geography textbooks”

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Image memory: "Books with Zhu Yuan"

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“This is the world in geography textbooks”

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Teacher, Xiao Shi is studying today too—should I shake it a bit faster?

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Middle Schooler!

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