1编号:1922题型:填空题测试正确率:76.73%
若整数m满足条件且,则m的值是_______
2编号:1881题型:填空题测试正确率:92.02%
若x<0,则=______,=______.
3编号:1868题型:填空题测试正确率:91.88%
化简:=______.
4编号:1030题型:填空题测试正确率:90.46%
______; ______; ______
5编号:819题型:填空题测试正确率:81.42%
已知0≤x≤3,化简+ = _________.
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