1编号:112041题型:填空题测试正确率:0%
计算:____.
2编号:105603题型:填空题测试正确率:0%
3编号:95686题型:填空题测试正确率:0%
4编号:84731题型:填空题测试正确率:0%
5编号:60058题型:填空题测试正确率:0%
6编号:60057题型:填空题测试正确率:0%
7编号:58827题型:填空题测试正确率:38.17%
化简:____.
8编号:58826题型:填空题测试正确率:65.65%
若一个三角形的三边长为1,k,5,则化简的结果是____.
9编号:22309题型:填空题测试正确率:0.0%
已知,则化简的结果为____.
10编号:22308题型:填空题测试正确率:66.67%
若|x|<1,则化简|x-1|+|x+1|得____.
提醒: