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An equation is a mathematical expression in which the two sides balance, such as 1=2-1 and 52=25.

An equation is a mathematical expression in which the two sides balance, such as 1=2-1 and 52=25.

发布时间:2025-02-21 04:30:35
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答案:【计分规则】: 根据意思表达对错,是否完整,是否符合汉语习惯来综合判断。
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