已知 X:Y =0.4:0.6 Y:Z=2又3分子1:2分子1 求 X:Y:Z 用比的性质来做,
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![已知 X:Y =0.4:0.6 Y:Z=2又3分子1:2分子1 求 X:Y:Z 用比的性质来做,](/uploads/image/z/14670187-43-7.jpg?t=%E5%B7%B2%E7%9F%A5+X%3AY+%3D0.4%3A0.6+Y%3AZ%3D2%E5%8F%883%E5%88%86%E5%AD%901%EF%BC%9A2%E5%88%86%E5%AD%901+%E6%B1%82+X%EF%BC%9AY%EF%BC%9AZ+%E7%94%A8%E6%AF%94%E7%9A%84%E6%80%A7%E8%B4%A8%E6%9D%A5%E5%81%9A%2C)
已知 X:Y =0.4:0.6 Y:Z=2又3分子1:2分子1 求 X:Y:Z 用比的性质来做,
已知 X:Y =0.4:0.6 Y:Z=2又3分子1:2分子1 求 X:Y:Z 用比的性质来做,
已知 X:Y =0.4:0.6 Y:Z=2又3分子1:2分子1 求 X:Y:Z 用比的性质来做,
X:Y =0.4:0.6 =2:3=28:42
Y:Z=2又3分子1:2分子1=14:3=42:9
X:Y:Z =28:42:9
28:42:9
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