1.甲、乙、丙三数的和是224,如果甲是乙的3倍,丙是甲的4倍。求甲、乙、丙三数各是多少?2.把840本书放在书架的三层里,下层放的本数比上层的3倍多5本,中层放的本数是上层的2倍多1本。
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/07 10:12:20
![1.甲、乙、丙三数的和是224,如果甲是乙的3倍,丙是甲的4倍。求甲、乙、丙三数各是多少?2.把840本书放在书架的三层里,下层放的本数比上层的3倍多5本,中层放的本数是上层的2倍多1本。](/uploads/image/z/3727959-15-9.jpg?t=1.%E7%94%B2%E3%80%81%E4%B9%99%E3%80%81%E4%B8%99%E4%B8%89%E6%95%B0%E7%9A%84%E5%92%8C%E6%98%AF224%EF%BC%8C%E5%A6%82%E6%9E%9C%E7%94%B2%E6%98%AF%E4%B9%99%E7%9A%843%E5%80%8D%EF%BC%8C%E4%B8%99%E6%98%AF%E7%94%B2%E7%9A%844%E5%80%8D%E3%80%82%E6%B1%82%E7%94%B2%E3%80%81%E4%B9%99%E3%80%81%E4%B8%99%E4%B8%89%E6%95%B0%E5%90%84%E6%98%AF%E5%A4%9A%E5%B0%91%EF%BC%9F2.%E6%8A%8A840%E6%9C%AC%E4%B9%A6%E6%94%BE%E5%9C%A8%E4%B9%A6%E6%9E%B6%E7%9A%84%E4%B8%89%E5%B1%82%E9%87%8C%EF%BC%8C%E4%B8%8B%E5%B1%82%E6%94%BE%E7%9A%84%E6%9C%AC%E6%95%B0%E6%AF%94%E4%B8%8A%E5%B1%82%E7%9A%843%E5%80%8D%E5%A4%9A5%E6%9C%AC%EF%BC%8C%E4%B8%AD%E5%B1%82%E6%94%BE%E7%9A%84%E6%9C%AC%E6%95%B0%E6%98%AF%E4%B8%8A%E5%B1%82%E7%9A%842%E5%80%8D%E5%A4%9A1%E6%9C%AC%E3%80%82)
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