根据下列条件分别求代数式4(x-y)+5 (x-y)-11(x-y)得值; 1、x=3,y=1;2根据下列条件分别求代数式4(x-y)+5(x-y)-11(x-y)得值;1、x=3,y=1;2、x=0,y=-2;3、x=-0.5,y=-2.5;
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![根据下列条件分别求代数式4(x-y)+5 (x-y)-11(x-y)得值; 1、x=3,y=1;2根据下列条件分别求代数式4(x-y)+5(x-y)-11(x-y)得值;1、x=3,y=1;2、x=0,y=-2;3、x=-0.5,y=-2.5;](/uploads/image/z/2975836-4-6.jpg?t=%E6%A0%B9%E6%8D%AE%E4%B8%8B%E5%88%97%E6%9D%A1%E4%BB%B6%E5%88%86%E5%88%AB%E6%B1%82%E4%BB%A3%E6%95%B0%E5%BC%8F4%EF%BC%88x-y%EF%BC%89%2B5+%EF%BC%88x-y%EF%BC%89-11%EF%BC%88x-y%EF%BC%89%E5%BE%97%E5%80%BC%EF%BC%9B+1%E3%80%81x%EF%BC%9D3%2Cy%EF%BC%9D1%EF%BC%9B2%E6%A0%B9%E6%8D%AE%E4%B8%8B%E5%88%97%E6%9D%A1%E4%BB%B6%E5%88%86%E5%88%AB%E6%B1%82%E4%BB%A3%E6%95%B0%E5%BC%8F4%EF%BC%88x-y%EF%BC%89%2B5%EF%BC%88x-y%EF%BC%89-11%EF%BC%88x-y%EF%BC%89%E5%BE%97%E5%80%BC%EF%BC%9B1%E3%80%81x%EF%BC%9D3%2Cy%EF%BC%9D1%EF%BC%9B2%E3%80%81x%EF%BC%9D0%2Cy%EF%BC%9D%EF%BC%8D2%EF%BC%9B3%E3%80%81x%EF%BC%9D%EF%BC%8D0.5%2Cy%EF%BC%9D%EF%BC%8D2.5%EF%BC%9B)
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