一只桶装满10斤油,另外有能装3斤和7斤油的两只桶.请你利用这三只桶,如何把10斤油平均分成5斤的两份.
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 19:06:14
![一只桶装满10斤油,另外有能装3斤和7斤油的两只桶.请你利用这三只桶,如何把10斤油平均分成5斤的两份.](/uploads/image/z/798158-38-8.jpg?t=%E4%B8%80%E5%8F%AA%E6%A1%B6%E8%A3%85%E6%BB%A110%E6%96%A4%E6%B2%B9%2C%E5%8F%A6%E5%A4%96%E6%9C%89%E8%83%BD%E8%A3%853%E6%96%A4%E5%92%8C7%E6%96%A4%E6%B2%B9%E7%9A%84%E4%B8%A4%E5%8F%AA%E6%A1%B6.%E8%AF%B7%E4%BD%A0%E5%88%A9%E7%94%A8%E8%BF%99%E4%B8%89%E5%8F%AA%E6%A1%B6%2C%E5%A6%82%E4%BD%95%E6%8A%8A10%E6%96%A4%E6%B2%B9%E5%B9%B3%E5%9D%87%E5%88%86%E6%88%905%E6%96%A4%E7%9A%84%E4%B8%A4%E4%BB%BD.)
一只桶装满10斤油,另外有能装3斤和7斤油的两只桶.请你利用这三只桶,如何把10斤油平均分成5斤的两份.
一只桶装满10斤油,另外有能装3斤和7斤油的两只桶.请你利用这三只桶,如何把10斤油平均分成5斤的两份.
一只桶装满10斤油,另外有能装3斤和7斤油的两只桶.请你利用这三只桶,如何把10斤油平均分成5斤的两份.
简单,第一不向7斤的捅到满,10斤桶里还剩3斤.然后7斤捅向3斤桶倒满,7斤桶里还有4斤,将3斤倒回10斤桶,10斤桶内还有6斤,将7斤桶剩下的4斤倒到3斤桶后还剩1斤,将3斤桶倒回10斤桶共9斤,将7斤桶里的1斤倒到3斤桶,将10斤桶内的9斤倒满7斤桶剩2斤,将7斤桶倒2斤倒3斤桶剩5斤,最好把3斤桶的3斤倒回10斤桶共5斤,平分完毕.
笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨...
全部展开
笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨笨
收起
有能装3斤和7
有能装3斤和7