1编号:35163题型:填空题测试正确率:44.52%
已知x满足,则代数式的值为____.
2编号:35142题型:填空题测试正确率:0%
3编号:30607题型:填空题测试正确率:72.92%
已知,则的值是____.
4编号:30606题型:填空题测试正确率:71.64%
若,则的值为____.
5编号:30559题型:填空题测试正确率:13.04%
已知,,则的值为____.
提醒: