5.46×1.6,竖式计算

2025-04-10 10:22:18
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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.