列竖式计算.(带☆的要验算带*的要保留两位小数)0.27×0.45=☆5.6×0.47=0.51÷0.12=*5.72÷1.6≈

2024-11-25 01:39:15
推荐回答(1个)
回答1:


①0.27×0.45=0.1215

②5.6×0.47=2.632

验算:


③0.51÷0.12=4.25

④5.72÷1.6≈3.58