解决鸡兔同笼问题 请用假设法和方程做1.有龟和鹤一共40只,龟的腿和鹤的腿一共有112条.龟、鹤各有几只?2.全班有38人,一共租了8条船,每条船都坐满了.大小船各租了几条?(大船乘6人 小船乘4
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![解决鸡兔同笼问题 请用假设法和方程做1.有龟和鹤一共40只,龟的腿和鹤的腿一共有112条.龟、鹤各有几只?2.全班有38人,一共租了8条船,每条船都坐满了.大小船各租了几条?(大船乘6人 小船乘4](/uploads/image/z/44992-64-2.jpg?t=%E8%A7%A3%E5%86%B3%E9%B8%A1%E5%85%94%E5%90%8C%E7%AC%BC%E9%97%AE%E9%A2%98+%E8%AF%B7%E7%94%A8%E5%81%87%E8%AE%BE%E6%B3%95%E5%92%8C%E6%96%B9%E7%A8%8B%E5%81%9A1.%E6%9C%89%E9%BE%9F%E5%92%8C%E9%B9%A4%E4%B8%80%E5%85%B140%E5%8F%AA%2C%E9%BE%9F%E7%9A%84%E8%85%BF%E5%92%8C%E9%B9%A4%E7%9A%84%E8%85%BF%E4%B8%80%E5%85%B1%E6%9C%89112%E6%9D%A1.%E9%BE%9F%E3%80%81%E9%B9%A4%E5%90%84%E6%9C%89%E5%87%A0%E5%8F%AA%3F2.%E5%85%A8%E7%8F%AD%E6%9C%8938%E4%BA%BA%2C%E4%B8%80%E5%85%B1%E7%A7%9F%E4%BA%868%E6%9D%A1%E8%88%B9%2C%E6%AF%8F%E6%9D%A1%E8%88%B9%E9%83%BD%E5%9D%90%E6%BB%A1%E4%BA%86.%E5%A4%A7%E5%B0%8F%E8%88%B9%E5%90%84%E7%A7%9F%E4%BA%86%E5%87%A0%E6%9D%A1%3F%EF%BC%88%E5%A4%A7%E8%88%B9%E4%B9%986%E4%BA%BA+%E5%B0%8F%E8%88%B9%E4%B9%984)
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