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18.9除以0.27的竖式

18.9÷0.27 = 70可以除得尽:

18.9÷29

18.9 ÷ 2.3 =189 ÷ 23 = 8.217 结果保留2位小数:18.9 ÷ 2.3 = 8.22

请看图

18.9÷0.54列竖式计算: 18.9÷0.54=35

18.9÷2.3≈8.21 竖式如下:

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