1编号:35898题型:单选题测试正确率:51.31%
已知,化简的结果为( )
2编号:23203题型:单选题测试正确率:44.88%
若|x|<1,则化简|x-1|+|x+1|得()
3编号:22309题型:填空题测试正确率:0.0%
已知,则化简的结果为____.
4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____.
5编号:22177题型:单选题测试正确率:39.45%
若a<0,,.化简的值为()
6编号:22176题型:单选题测试正确率:35.78%
若|ab|=ab,|b|=-b.化简为()
7编号:22175题型:单选题测试正确率:47.71%
若且,化简
8编号:22174题型:单选题测试正确率:49.37%
若,求的值为()
9编号:22173题型:单选题测试正确率:62.34%
若且,化简的值为()
10编号:22172题型:单选题测试正确率:45.19%
若ab>0,且b<0,a>b,化简-|a|-|b-a|的值为()
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