百度作业网加拿大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
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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 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?
孩子3岁
父亲或母亲28岁
还有2,2,63的可能
父亲或母亲28岁
还有2,2,63的可能
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
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