1.53×0.75+0.53×0.75-0.75×3.4

幸运之动感超人2022-10-04 11:39:541条回答

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乖乖妞 共回答了16个问题 | 采纳率87.5%
(2.06-3.4)×0.75
1年前

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这个把0.75提出来就很简单了.祝学习进步!
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