若x/2=y/3=z/4不等于0,则2x-y+4z/3y的值为( )
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若x/2=y/3=z/4不等于0,则2x-y+4z/3y的值为( )
若x/2=y/3=z/4不等于0,则2x-y+4z/3y的值为( )
若x/2=y/3=z/4不等于0,则2x-y+4z/3y的值为( )
1/4z+16/9
若x/2=y/3=z/4不等于0,则2x-y+4z/3y的值为( )
若x/2=y/3=z/4不等于0,则2x-y+4z/3y的值为( )
若x/2=y/3=z/4不等于0,则2x-y+4z/3y的值为( )
1/4z+16/9