1编号:58824题型:单选题测试正确率:83.97%
若式子的化简结果是2a-8,则a的取值范围是( )
2编号:58823题型:单选题测试正确率:72.52%
若,,则( )
3编号:58822题型:单选题测试正确率:81.68%
已知实数a满足,则a的取值范围是( )
4编号:58821题型:单选题测试正确率:72.52%
已知,则( )
5编号:58820题型:单选题测试正确率:74.81%
若,化简的结果是( )
6编号:58819题型:单选题测试正确率:84.73%
化简的结果是( )
7编号:58818题型:单选题测试正确率:83.21%
8编号:58817题型:单选题测试正确率:72.52%
9编号:58816题型:单选题测试正确率:86.26%
已知△ABC的三边长分别为a,b,c,化简的结果为( )
10编号:58221题型:单选题测试正确率:54.49%
若,且常数m满足条件,则化简所得的结果是( )
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