1编号:26971题型:单选题测试正确率:50.0%

2编号:26970题型:单选题测试正确率:66.67%

3编号:26969题型:单选题测试正确率:75.0%

4编号:26968题型:单选题测试正确率:89.47%

5编号:26967题型:单选题测试正确率:84.21%

6编号:26966题型:单选题测试正确率:42.11%

7编号:26965题型:单选题测试正确率:70.45%

8编号:26964题型:单选题测试正确率:63.64%

9编号:26963题型:单选题测试正确率:52.27%

10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()