1编号:83113题型:单选题测试正确率:0%
计算:=( )
2编号:83112题型:单选题测试正确率:0%
计算:( )
3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( )
4编号:73355题型:解答题测试正确率:0%
(1)计算:.(2)解方程组:.
5编号:72986题型:解答题测试正确率:0%
(1)计算:;(2)解方程:.
6编号:57649题型:单选题测试正确率:64.63%
7编号:57648题型:单选题测试正确率:71.26%
8编号:57647题型:单选题测试正确率:71.66%
9编号:57154题型:单选题测试正确率:63.08%
10编号:57153题型:单选题测试正确率:61.65%
提醒: