快进,急1.如果|x-5|=|z+y-5|=|x-z-3|=0,那么x=_______,y=________,z=___
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快进,急
1.如果|x-5|=|z+y-5|=|x-z-3|=0,那么x=_______,y=________,z=________.
1.如果|x-5|=|z+y-5|=|x-z-3|=0,那么x=_______,y=________,z=________.
![快进,急1.如果|x-5|=|z+y-5|=|x-z-3|=0,那么x=_______,y=________,z=___](/uploads/image/z/17894894-14-4.jpg?t=%E5%BF%AB%E8%BF%9B%2C%E6%80%A51.%E5%A6%82%E6%9E%9C%EF%BD%9Cx-5%EF%BD%9C%3D%EF%BD%9Cz%2By-5%EF%BD%9C%3D%EF%BD%9Cx-z-3%EF%BD%9C%3D0%2C%E9%82%A3%E4%B9%88x%3D_______%2Cy%3D________%2Cz%3D___)
x=____5___,y=_____3___,z=____2____.
已知x-y+z=0.3x+y-5z=0,则x+y+z/x+2y-3z=_______
(x+y-z)(x-y+z)=
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x/2=y/3=z/5 x+3y-z/x-3y+z
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C语言:int x=5,y=7,z; z=x>y?5>3?++x+y:x:++x-y++ 则z的值为________.
2x+2y+z=0 ,3x+5y+z=0,那么x+2y/x+y+z的值是
X+Y+Z=?
如果实数x、y、z满足关系式2x+3y-z=0①5x-2y-2z=0②那么x:y:z=( )
已知2x-4y-5z=0,-3x+y+4z=0,(xyz≠0)则x:y:z=________