题目内容

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=
8-0.24=0.51÷0.12=*5.72÷1.6≈
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.
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