计算(12/m的平方-3)-2/m-3 解方程 (x-2/x+2)+(16/4-x的平方)=x+2/x-2先化简代数式[(m^2+n^2/m^2-n^2)-(m-n/m+n)除以[2mn/(m+n)^2(m-n)]方程
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![计算(12/m的平方-3)-2/m-3 解方程 (x-2/x+2)+(16/4-x的平方)=x+2/x-2先化简代数式[(m^2+n^2/m^2-n^2)-(m-n/m+n)除以[2mn/(m+n)^2(m-n)]方程](/uploads/image/z/1629833-41-3.jpg?t=%E8%AE%A1%E7%AE%97%EF%BC%8812%2Fm%E7%9A%84%E5%B9%B3%E6%96%B9-3%EF%BC%89-2%2Fm-3+%E8%A7%A3%E6%96%B9%E7%A8%8B+%28x-2%2Fx%2B2%29%2B%2816%2F4-x%E7%9A%84%E5%B9%B3%E6%96%B9%EF%BC%89%3Dx%2B2%2Fx-2%E5%85%88%E5%8C%96%E7%AE%80%E4%BB%A3%E6%95%B0%E5%BC%8F%5B%28m%5E2%2Bn%5E2%2Fm%5E2-n%5E2%29-%28m-n%2Fm%2Bn%29%E9%99%A4%E4%BB%A5%5B2mn%2F%28m%2Bn%29%5E2%28m-n%29%5D%E6%96%B9%E7%A8%8B)
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