有几道分式的计算题不会做计算题有两个:(1/m²-m)+(m-5/2m²-2)((a/a-b)+(b/b-a))÷1/a+b还有四个解方程的:(1/x+2)+(1/x-2)=4/x²-4(3x/x+2)+(2/x-2)=3(1-x/x-2)=(1/2-x)-23/2-(1/3x-1)=5/6x-2
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![有几道分式的计算题不会做计算题有两个:(1/m²-m)+(m-5/2m²-2)((a/a-b)+(b/b-a))÷1/a+b还有四个解方程的:(1/x+2)+(1/x-2)=4/x²-4(3x/x+2)+(2/x-2)=3(1-x/x-2)=(1/2-x)-23/2-(1/3x-1)=5/6x-2](/uploads/image/z/4342679-71-9.jpg?t=%E6%9C%89%E5%87%A0%E9%81%93%E5%88%86%E5%BC%8F%E7%9A%84%E8%AE%A1%E7%AE%97%E9%A2%98%E4%B8%8D%E4%BC%9A%E5%81%9A%E8%AE%A1%E7%AE%97%E9%A2%98%E6%9C%89%E4%B8%A4%E4%B8%AA%EF%BC%9A%281%2Fm%26%23178%3B-m%29%2B%28m-5%2F2m%26%23178%3B-2%29%EF%BC%88%28a%2Fa-b%29%2B%EF%BC%88b%2Fb-a%EF%BC%89%EF%BC%89%C3%B71%2Fa%2Bb%E8%BF%98%E6%9C%89%E5%9B%9B%E4%B8%AA%E8%A7%A3%E6%96%B9%E7%A8%8B%E7%9A%84%EF%BC%9A%EF%BC%881%2Fx%2B2%EF%BC%89%2B%EF%BC%881%2Fx-2%EF%BC%89%3D4%2Fx%26%23178%3B-4%EF%BC%883x%2Fx%2B2%EF%BC%89%2B%EF%BC%882%2Fx-2%EF%BC%89%3D3%EF%BC%881-x%2Fx-2%EF%BC%89%3D%281%2F2-x%29-23%2F2-%281%2F3x-1%29%3D5%2F6x-2)
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