3 4

来源：学生作业学帮网编辑：学帮网时间：2024/05/26 20:41:03

3 4

3.5+x≥-2x+2 解得x≥-1

3,4, 3,4, 3,4, 3 4 3,4, 3 4 3,4, 3,4, 3,4 3,4, 3,4, 3,4, 3,4, 3,4, 3/4 3,4, 3,4, 3,4,