对下述每一表达式,找出仅用的等价表达式,并尽可能简单: 对下述每一表达式,找出仅用的等价表达

对下述每一表达式,找出仅用<img src='https://img2.soutiyun.com/ask/2021-01-27/980621689829866.png' />的等价表达式,并尽可能简单: <img src='https://img2.soutiyun.com/ask/2021-01-27/980621713422215.png' /> 对下述每一表达式,找出仅用<img src='https://img2.soutiyun.com/ask/2021-01-27/98062179148868.png' />的等价表达式,并尽可能简单: <img src='https://img2.soutiyun.com/ask/2021-01-27/980621705606768.png' />

时间:2024-04-03 11:29:11

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