17/9×0.125×9/17×0.8

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摘要 17/9×0.125×9/17×0.8＝0.1计算方法如下:17/9×0.125×9/17×0.8＝17/9×9/17×0.125×0.8＝1×0.125×0.8＝0.125×0.8＝0.1

咨询记录 · 回答于2023-02-09

17/9×0.125×9/17×0.8

17/9×0.125×9/17×0.8＝0.1计算方法如下:17/9×0.125×9/17×0.8＝17/9×9/17×0.125×0.8＝1×0.125×0.8＝0.125×0.8＝0.1

7.48×37-7.48×19+0.78×920简便计算

7.48×37-7.48×19+0.78×920＝7.48（37-19）+0.78×920＝7.48×18+0.78×920＝134.64+717.6＝852.24

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