已知x:y=3:5 y:z=6:1,求x:y:z( ):( ):( )
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已知x:y=3:5 y:z=6:1,求x:y:z( ):( ):( )
已知x:y=3:5 y:z=6:1,求x:y:z( ):( ):( )
已知x:y=3:5 y:z=6:1,求x:y:z( ):( ):( )
x:y:z
=18:30:5
已知x:y=3:5 y:z=6:1,求x:y:z( ):( ):( )
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