化简下列各数:-(-68)= -(+0.75)= -(负五分之三)= -(+3.8)= +(-3化简下列各数:-(-68)=-(+0.75)=-(负五分之三)=-(+3.8)=+(-3)=+(+6)=-[+(负三又二分之一)]=-[-(+2)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 07:55:11
![化简下列各数:-(-68)= -(+0.75)= -(负五分之三)= -(+3.8)= +(-3化简下列各数:-(-68)=-(+0.75)=-(负五分之三)=-(+3.8)=+(-3)=+(+6)=-[+(负三又二分之一)]=-[-(+2)](/uploads/image/z/608966-62-6.jpg?t=%E5%8C%96%E7%AE%80%E4%B8%8B%E5%88%97%E5%90%84%E6%95%B0%EF%BC%9A-%EF%BC%88-68%EF%BC%89%3D+-%EF%BC%88%2B0.75%EF%BC%89%3D+-%EF%BC%88%E8%B4%9F%E4%BA%94%E5%88%86%E4%B9%8B%E4%B8%89%EF%BC%89%3D+-%EF%BC%88%2B3.8%EF%BC%89%3D+%2B%EF%BC%88-3%E5%8C%96%E7%AE%80%E4%B8%8B%E5%88%97%E5%90%84%E6%95%B0%EF%BC%9A-%EF%BC%88-68%EF%BC%89%3D-%EF%BC%88%2B0.75%EF%BC%89%3D-%EF%BC%88%E8%B4%9F%E4%BA%94%E5%88%86%E4%B9%8B%E4%B8%89%EF%BC%89%3D-%EF%BC%88%2B3.8%EF%BC%89%3D%2B%EF%BC%88-3%EF%BC%89%3D%2B%EF%BC%88%2B6%EF%BC%89%3D-%EF%BC%BB%EF%BC%8B%EF%BC%88%E8%B4%9F%E4%B8%89%E5%8F%88%E4%BA%8C%E5%88%86%E4%B9%8B%E4%B8%80%EF%BC%89%EF%BC%BD%EF%BC%9D%EF%BC%8D%EF%BC%BB%EF%BC%8D%EF%BC%88%EF%BC%8B2%EF%BC%89)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 07:55:11