甲乙丙三人合修一围墙,甲乙合修5天修好围墙的1/3,乙丙合修2天修好余下的1/4,剩下的甲丙合修5天完成,甲请帮忙把5(X+Y)=1/32(Y+Z)=(1-1/3)*(1/4)5(X+Z)=1-(1-1/3)*(1/4)这个式子解释清楚,谢谢还有个疑问,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/30 22:28:40
![甲乙丙三人合修一围墙,甲乙合修5天修好围墙的1/3,乙丙合修2天修好余下的1/4,剩下的甲丙合修5天完成,甲请帮忙把5(X+Y)=1/32(Y+Z)=(1-1/3)*(1/4)5(X+Z)=1-(1-1/3)*(1/4)这个式子解释清楚,谢谢还有个疑问,](/uploads/image/z/9562080-48-0.jpg?t=%E7%94%B2%E4%B9%99%E4%B8%99%E4%B8%89%E4%BA%BA%E5%90%88%E4%BF%AE%E4%B8%80%E5%9B%B4%E5%A2%99%2C%E7%94%B2%E4%B9%99%E5%90%88%E4%BF%AE5%E5%A4%A9%E4%BF%AE%E5%A5%BD%E5%9B%B4%E5%A2%99%E7%9A%841%2F3%2C%E4%B9%99%E4%B8%99%E5%90%88%E4%BF%AE2%E5%A4%A9%E4%BF%AE%E5%A5%BD%E4%BD%99%E4%B8%8B%E7%9A%841%2F4%2C%E5%89%A9%E4%B8%8B%E7%9A%84%E7%94%B2%E4%B8%99%E5%90%88%E4%BF%AE5%E5%A4%A9%E5%AE%8C%E6%88%90%2C%E7%94%B2%E8%AF%B7%E5%B8%AE%E5%BF%99%E6%8A%8A5%28X%2BY%29%3D1%2F32%28Y%2BZ%29%3D%281-1%2F3%29%2A%281%2F4%295%28X%2BZ%29%3D1-%281-1%2F3%29%2A%281%2F4%29%E8%BF%99%E4%B8%AA%E5%BC%8F%E5%AD%90%E8%A7%A3%E9%87%8A%E6%B8%85%E6%A5%9A%2C%E8%B0%A2%E8%B0%A2%E8%BF%98%E6%9C%89%E4%B8%AA%E7%96%91%E9%97%AE%EF%BC%8C)
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