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400×0.75列式

0.54÷0.75=0.72

0.74×0.75=0.555 仅供参考

59.8X0.75列竖式计算 59.8×0.75=44.85 有用请采纳。

解:如图

3.6÷0.75=4.8验算:

96/0.75=9600/75=128

0.75×18/0.15 =0.75×18÷0.15 =0.75×1800 ÷ 15 = 0.75×120 =90 竖式见图:

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