来自迟国泰的问题
解不等式组,初中2(x-1)≤3x+1x/3<(x-1)/4
解不等式组,初中
2(x-1)≤3x+1
x/3<(x-1)/4
1回答
2020-11-18 20:48
解不等式组,初中2(x-1)≤3x+1x/3<(x-1)/4
解不等式组,初中
2(x-1)≤3x+1
x/3<(x-1)/4
2(x-1)≤3x+12x-2≤3x+13x-2x≥-2-1x≥-3x/3<(x-1)/4两边乘124x