1编号:84599题型:单选题测试正确率:0%
已知有理数a,b,c满足,则的值为( )
2编号:84598题型:单选题测试正确率:0%
已知,,且,则x+y的值为( )
3编号:84597题型:单选题测试正确率:0%
已知,,则xy的值为( )
4编号:84596题型:单选题测试正确率:0%
若,则x的值为( )
5编号:84581题型:单选题测试正确率:0%
6编号:84580题型:单选题测试正确率:0%
7编号:84579题型:单选题测试正确率:0%
8编号:84578题型:单选题测试正确率:0%
9编号:84435题型:单选题测试正确率:0%
已知,,且,则的值为( )
10编号:84434题型:单选题测试正确率:0%
若,,则( )
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