1编号:26963题型:单选题测试正确率:52.27%

2编号:26962题型:单选题测试正确率:41.3%

计算-a8÷(-a)3–a3·a2的结果为()

3编号:26961题型:单选题测试正确率:26.09%

4编号:26960题型:单选题测试正确率:78.26%

5编号:26959题型:单选题测试正确率:32.89%

6编号:26958题型:单选题测试正确率:53.95%

计算xn-1÷x·x3-n的结果为()

7编号:26957题型:单选题测试正确率:93.42%

计算x5÷x4+x·x2的结果是()

8编号:26956题型:单选题测试正确率:73.68%

9编号:26955题型:单选题测试正确率:62.11%

计算-(y5·y2)÷(y3·y4)的结果是()

10编号:26954题型:单选题测试正确率:42.63%

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