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加拿大10年级数学题一道数学题..怎么也想不出来了A census taker came to a house with
题目内容：
加拿大10年级数学题
一道数学题..怎么也想不出来了
A census taker came to a house with no one home.He asked a neighbour the ages of the three inhabitants and was told "the product of their ages is 252,the sum of their ages is the house number." Later,the census taker returned saying" I need more information." The reply was "the twins are named Derek and Doreen",the census wrote down the ages and left.
What are their ages?
加拿大10年级数学题
一道数学题..怎么也想不出来了
A census taker came to a house with no one home.He asked a neighbour the ages of the three inhabitants and was told "the product of their ages is 252,the sum of their ages is the house number." Later,the census taker returned saying" I need more information." The reply was "the twins are named Derek and Doreen",the census wrote down the ages and left.
What are their ages?
一道数学题..怎么也想不出来了
A census taker came to a house with no one home.He asked a neighbour the ages of the three inhabitants and was told "the product of their ages is 252,the sum of their ages is the house number." Later,the census taker returned saying" I need more information." The reply was "the twins are named Derek and Doreen",the census wrote down the ages and left.
What are their ages?
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