The number of my brothers is as the same as that of my siste

问题描述:

The number of my brothers is as the same as that of my sisters .But to my one brother,his sisters
are twice as brothers.Then how many children are there in my family?
1个回答 分类:英语 2014-10-25

问题解答:

我来补答
我是个女孩.有三个兄弟,三个姐妹.所以我的兄弟姐妹数量一样多.
对于我的一个兄弟而言,他有两个兄弟,四个姐妹,所以他的姐妹的数量是兄弟的两倍.
所以我们家一共有七个孩子.
再问: 请问你怎么知道我家有三男三女呢?
再答: 数学计算方法楼上已经提供了,我就不重复了。
 
 
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