列竖式计算.(带☆的要验算,带*的要保留两位小数) 5.46+2.04= 0.27×0.45= ☆5.6×0.47=

2024-11-22 07:03:01
推荐回答(1个)
回答(1):

5.46+2.04=7.5;


0.27×0.45=0.1215;


5.6×0.47=2.632;

验算:


8-0.24=7.76;


0.51÷0.12=4.25;


5.72÷1.6≈3.575.