x:y=5:3 y:z=3:2 x:z=5:2 xyz≠0 求x∶y∶z的值
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x:y=5:3 y:z=3:2 x:z=5:2 xyz≠0 求x∶y∶z的值
x:y=5:3 y:z=3:2,设x:y=5K:3K,y:z=3k:2k,3k=3k,
x:y:z=5:3:2
x:y:z=5:3:2
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