已知x/4=y/3=z/2则分式x+y+z/z的值为
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已知x/4=y/3=z/2则分式x+y+z/z的值为已知x/4=y/3=z/2则分式x+y+z/z的值为已知x/4=y/3=z/2则分式x+y+z/z的值为设x/4=y/3=z/2=kx=4k,y=3
已知x/4=y/3=z/2则分式x+y+z/z的值为
已知x/4=y/3=z/2则分式x+y+z/z的值为
已知x/4=y/3=z/2则分式x+y+z/z的值为
设x/4=y/3=z/2=k
x=4k,y=3k,z=2k
(x+y+z)/z=(4k+3k+2k)/(2k)=9/2