The number of my brothers is as the same as that of my sisters .But to my one brother,his sistersare twice as brothers.Then how many children are there in my family?
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The number of my brothers is as the same as that of my sisters .But to my one brother,his sistersare twice as brothers.Then how many children are there in my family?
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?
The number of my brothers is as the same as that of my sisters .But to my one brother,his sistersare twice as brothers.Then how many children are there in my family?
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.
3个小孩,1个哥哥,2个姐妹,我是女的。
嗯
有题可知,我是个女孩儿
设有x个男孩儿, 则有x+1个女孩儿
所以x+1=2×(x-1)
解得x=3
所以有男孩儿3个,女孩儿4个
所以一共7个孩子
So there are seven children in my family.
百度翻译
five
我有两个哥哥,大哥、二哥,两个妹妹,四妹、五妹。
我其中一个哥哥:二哥
二哥有一个哥哥,两个妹妹
如果是脑经急转弯,我的就对了