用竖式计算0.03÷0.12=验算:52.78÷26=验算:1.86×0.47=3.81÷7=(得数保留两位小数) &n...

2025-04-02 18:10:12
推荐回答(1个)
回答1:

0.03÷0.12=0.25

验算:

52.78÷26=2.03

验算:

1.86×0.47=0.8742

3.81÷7≈0.54  
              
5.87÷1.9=3.089