there are 4 people ,A ,B,C and D .given that there is a 3-yuan difference in age between A and C,there are 4 people ,A ,B,C and D .given that there is a 3-yuan difference in age between A and C,a 3-yuan difference B and D ,a 2-yuan difference between

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there are 4 people ,A ,B,C and D .given that there is a 3-yuan difference in age between A and C,there are 4 people ,A ,B,C and D .given that there is a 3-yuan difference in age between A and C,a 3-yuan difference B and D ,a 2-yuan difference between
there are 4 people ,A ,B,C and D .given that there is a 3-yuan difference in age between A and C,
there are 4 people ,A ,B,C and D .given that there is a 3-yuan difference in age between A and C,a 3-yuan difference B and D ,a 2-yuan difference between A and D and a 4-yuan difference between B and C ,what is the age difference between A and B

there are 4 people ,A ,B,C and D .given that there is a 3-yuan difference in age between A and C,there are 4 people ,A ,B,C and D .given that there is a 3-yuan difference in age between A and C,a 3-yuan difference B and D ,a 2-yuan difference between
A和B差一岁啊

首先，把你的3-yuan改成3-year。A - C = 3 还有B - C = 4，两式相减就能得出A-B=-1, 也就是说：A和B的年龄差为1岁。

the people,there are There are no people here. there are people is my there are few people ,对吗? How many people are there? People from newspapers are there There are people who love There are there people in my f_____ There are many people are on street There is no people here还是There are no people there are many people还是there is many people there is few people 还是 there are few people there are many people are playing basketball there 哪有错 There are 4 people in their family.(改为同义词)They have a （）（）4 people. There are 4 people in their family改为同义句.they have a( )( )4 people There are four people in his There are four people in my There are many people like you