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  • 分母有理化删除

1编号:36700题型:填空题测试正确率:54.89%

2编号:36699题型:填空题测试正确率:54.79%

3编号:36697题型:单选题测试正确率:55.34%

4编号:36696题型:单选题测试正确率:60.92%

5编号:36695题型:单选题测试正确率:63.53%

6编号:36665题型:单选题测试正确率:63.23%

7编号:36664题型:单选题测试正确率:75.07%

已知,,,……,则(    )

8编号:36663题型:单选题测试正确率:68.0%

,则a+b+ab的值为(    )

9编号:36662题型:单选题测试正确率:77.17%

计算的结果为(    )

10编号:36661题型:单选题测试正确率:70.68%

已知的整数部分是a,小数部分是b,则的值为(    )