1编号:17002题型:填空题测试正确率:89.21%
若,则 .
2编号:10215题型:单选题测试正确率:50.0%
若,则x:y=()
3编号:10214题型:单选题测试正确率:50.0%
若,则=()
4编号:10213题型:单选题测试正确率:0.0%
若(x-y):(x+y)=3:5,则=()
5编号:10212题型:单选题测试正确率:50.0%
6编号:10211题型:单选题测试正确率:70.0%
若2x-3y与x+2y的比是3:4,则x:y的值是()
7编号:10210题型:单选题测试正确率:70.0%
8编号:10207题型:单选题测试正确率:51.61%
若2x-y与x+y的比是2:3,则的值是()
9编号:10206题型:单选题测试正确率:70.97%
10编号:10205题型:单选题测试正确率:58.06%
若x:(x+y)=3:5,则=()
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