1编号:42783题型:填空题测试正确率:45.66%
若实数a,b满足等式,则____.
2编号:36079题型:填空题测试正确率:65.34%
3编号:31716题型:填空题测试正确率:63.79%
若有意义,则x的值为____.
4编号:21060题型:填空题测试正确率:50.0%
若,则=____.
5编号:21059题型:填空题测试正确率:78.57%
已知,则=____.
6编号:1912题型:填空题测试正确率:80.68%
已知a<b,则化简二次根式的正确结果是_______.
7编号:1910题型:填空题测试正确率:84.92%
若,则______
8编号:1907题型:填空题测试正确率:83.42%
______
9编号:1905题型:填空题测试正确率:89.21%
(2011山东日照)已知,那么______
10编号:1880题型:填空题测试正确率:87.08%
若,则3x+4y=______.
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