1编号:8871题型:单选题测试正确率:67.27%

化简比:2.4:10=    

2编号:8870题型:单选题测试正确率:76.98%

化简比:1.7:0.5=    

3编号:8869题型:单选题测试正确率:75.54%

化简比:0.8:4=    

4编号:8868题型:单选题测试正确率:69.78%

化简比:1.5:1.75=    

5编号:8867题型:单选题测试正确率:71.93%

化简比:2:3.4=    

6编号:8866题型:单选题测试正确率:79.74%

化简比:2.4:0.3=    

7编号:8865题型:单选题测试正确率:79.74%

化简比:21.6:10.8=    

8编号:8864题型:单选题测试正确率:66.88%

如果a是b的,则a和b成()

9编号:8863题型:单选题测试正确率:67.05%

10编号:8862题型:单选题测试正确率:62.24%

解比例:(x+2):4=:0.6