What is an imaginary number? Me: ???

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I learned the Japanese 50-sound system by watching Doraemon.

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A poor student failed the college entrance examination and founded a fake university, which unexpect

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Calculus for beginners, Episode 1

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"What a shame such great lines are no longer available! How ironic these words are!"

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[Brother Yue] The Japanese movies that young people should watch the most. Watch it before the colle

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How to Become a Star in the Eyes of Teachers and Students in Grade 10 | High School Math for Grades

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There was not enough time for the exam...

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"Facial Massage"

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Various clips that helped me through the dark days of high school

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Restoring the College Entrance Examination with the Normandy Invasion

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"Cheng Xin Cheng Yi" mid-term exam started, the moon's strawberry was also found hahaha

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The Gaokao essay "Invisible Wings," originally scored zero but later changed to full marks—PS: This

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Tinker Bell's math learning CD clip

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[Movie&TV] Scenes of Checking School Grades

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Come in and see, what is pure love God of War?

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Goku transforms into Super Saiyan Blue, the Emperor of the Universe evolves into Golden Frieza, and

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Goodwill March Supply and Demand Double Election Meeting

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