![](https://iknow-base.cdn.bcebos.com/lxb/notice.png)
爸爸今年45岁,五年前爸爸的年龄是儿子的4倍,今年儿子多少岁?儿子多少岁时,爸爸的年龄是儿子的2倍?
1个回答
关注
![](https://wyw-base.cdn.bcebos.com/pc-content/follow.gif)
展开全部
您好,45减15是爸爸和儿子的年龄差,爸爸的年龄是儿子的2倍,那说明爸爸就比儿子多出来一倍,因此就要2-1![](https://s.bdstatic.com/common/openjs/emoticon/img/face_01.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_01.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_01.png)
咨询记录 · 回答于2023-06-07
爸爸今年45岁,五年前爸爸的年龄是儿子的4倍,今年儿子多少岁?儿子多少岁时,爸爸的年龄是儿子的2倍?
这个答案2-1是什么意思?
亲,我看看哦![](https://s.bdstatic.com/common/openjs/emoticon/img/face_01.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_01.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_01.png)
在吗
在吗
您好,45减15是爸爸和儿子的年龄差,爸爸的年龄是儿子的2倍,那说明爸爸就比儿子多出来一倍,因此就要2-1![](https://s.bdstatic.com/common/openjs/emoticon/img/face_01.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_01.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_01.png)
在吗
在吗
亲,您的方法更简单![](https://s.bdstatic.com/common/openjs/emoticon/img/face_01.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_01.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_01.png)
方程容易理解,算是计算起来简单![](https://s.bdstatic.com/common/openjs/emoticon/img/face_01.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_01.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_01.png)
让您久等了![](https://s.bdstatic.com/common/openjs/emoticon/img/face_206.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_206.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_01.png)
亲,我这样讲解,相信您就理解了吧![](https://s.bdstatic.com/common/openjs/emoticon/img/face_01.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_01.png)
![](https://s.bdstatic.com/common/openjs/emoticon/img/face_01.png)
已赞过
评论
收起
你对这个回答的评价是?