|2m-4|+|9n-3|=0,求n-m的值(数学题)|2m-4|+|9n-3|=0,求n-m的值|2m-4|+|9n-3|=0,求n-m的值
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![|2m-4|+|9n-3|=0,求n-m的值(数学题)|2m-4|+|9n-3|=0,求n-m的值|2m-4|+|9n-3|=0,求n-m的值](/uploads/image/z/671706-18-6.jpg?t=%7C2m-4%7C%2B%7C9n-3%7C%3D0%2C%E6%B1%82n-m%E7%9A%84%E5%80%BC%EF%BC%88%E6%95%B0%E5%AD%A6%E9%A2%98%EF%BC%89%7C2m-4%7C%2B%7C9n-3%7C%3D0%2C%E6%B1%82n-m%E7%9A%84%E5%80%BC%7C2m-4%7C%2B%7C9n-3%7C%3D0%2C%E6%B1%82n-m%E7%9A%84%E5%80%BC)
|2m-4|+|9n-3|=0,求n-m的值(数学题)|2m-4|+|9n-3|=0,求n-m的值|2m-4|+|9n-3|=0,求n-m的值
|2m-4|+|9n-3|=0,求n-m的值(数学题)
|2m-4|+|9n-3|=0,求n-m的值
|2m-4|+|9n-3|=0,求n-m的值
|2m-4|+|9n-3|=0,求n-m的值(数学题)|2m-4|+|9n-3|=0,求n-m的值|2m-4|+|9n-3|=0,求n-m的值
|2m-4|+|9n-3|=0
2m-4=0
m=2
9n-3=0
n=1/3
n-m=1/3-2=-5/3