1编号:18017题型:单选题测试正确率:71.94%
计算的结果为( )
2编号:18016题型:单选题测试正确率:90.09%
3编号:18015题型:单选题测试正确率:86.28%
4编号:18014题型:单选题测试正确率:78.84%
5编号:18013题型:单选题测试正确率:81.1%
6编号:18012题型:单选题测试正确率:68.89%
下列各组数中,互为倒数的是( )
7编号:18011题型:单选题测试正确率:66.64%
若代数式,则a的值为( )
8编号:18010题型:单选题测试正确率:94.01%
9编号:18009题型:单选题测试正确率:89.43%
10编号:17987题型:单选题测试正确率:93.06%
计算的值( )
提醒: