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Elementary math problem trends on social media; a frontline teacher in Shenzhen responds
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Are 8×3 and 3×8 the same? There’s a lot more to it than you might think.
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You learned the “break ten” method, then forgot it—what about the “make ten” method? And there’s als
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Episode 50: It’s so difficult for Li Shanchang to study primary school textbooks!
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