问2道初一数学题1.已知方程组 2x+y=1+3m ① x+2y=1-m②的解满足x+y>0,求m的取值范围2.当2(k-3)<3分之10-k时,求关于x的不等式4分之k(x-5)>x-k的解集分号打不出来,所以用了分之,请多谅解
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![问2道初一数学题1.已知方程组 2x+y=1+3m ① x+2y=1-m②的解满足x+y>0,求m的取值范围2.当2(k-3)<3分之10-k时,求关于x的不等式4分之k(x-5)>x-k的解集分号打不出来,所以用了分之,请多谅解](/uploads/image/z/12541944-48-4.jpg?t=%E9%97%AE2%E9%81%93%E5%88%9D%E4%B8%80%E6%95%B0%E5%AD%A6%E9%A2%981.%E5%B7%B2%E7%9F%A5%E6%96%B9%E7%A8%8B%E7%BB%84++2x%2By%3D1%2B3m+%E2%91%A0++++x%2B2y%3D1-m%E2%91%A1%E7%9A%84%E8%A7%A3%E6%BB%A1%E8%B6%B3x%2By%EF%BC%9E0%2C%E6%B1%82m%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B42.%E5%BD%932%EF%BC%88k-3%EF%BC%89%EF%BC%9C3%E5%88%86%E4%B9%8B10-k%E6%97%B6%2C%E6%B1%82%E5%85%B3%E4%BA%8Ex%E7%9A%84%E4%B8%8D%E7%AD%89%E5%BC%8F4%E5%88%86%E4%B9%8Bk%EF%BC%88x-5%EF%BC%89%EF%BC%9Ex-k%E7%9A%84%E8%A7%A3%E9%9B%86%E5%88%86%E5%8F%B7%E6%89%93%E4%B8%8D%E5%87%BA%E6%9D%A5%2C%E6%89%80%E4%BB%A5%E7%94%A8%E4%BA%86%E5%88%86%E4%B9%8B%2C%E8%AF%B7%E5%A4%9A%E8%B0%85%E8%A7%A3)
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