1编号:83082题型:单选题测试正确率:0%
(1)计算:若a,b互为相反数,c,d互为倒数,则代数式的值为( )
2编号:57649题型:单选题测试正确率:64.63%
计算:( )
3编号:57648题型:单选题测试正确率:71.26%
计算:=( )
4编号:57647题型:单选题测试正确率:71.66%
5编号:57154题型:单选题测试正确率:63.08%
6编号:57153题型:单选题测试正确率:61.65%
7编号:57152题型:单选题测试正确率:62.72%
8编号:57151题型:单选题测试正确率:67.38%
9编号:57150题型:单选题测试正确率:57.71%
10编号:57149题型:单选题测试正确率:62.37%
提醒: