理解數學概念的題。
對有些孩子吧,他們是沒真的懂,似是而非, 概念理解得不透徹。沒有從各個角度去搞明白。
理解數學概念的題。
對有些孩子吧,他們是沒真的懂,似是而非, 概念理解得不透徹。沒有從各個角度去搞明白。
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