BSO,一年级儿子做的数学题,# Parenting - 为人父母
e*3
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儿子今天做了下面一道数学题
The product of the ages of two adults is 770. What is the sum of their ages?
他的方法是
770=11 x 7 x 2 x 5=22 x 35
sum of their age 22 + 35 =57
我看了他的方法吓一跳,上来得瑟一下吧。
The product of the ages of two adults is 770. What is the sum of their ages?
他的方法是
770=11 x 7 x 2 x 5=22 x 35
sum of their age 22 + 35 =57
我看了他的方法吓一跳,上来得瑟一下吧。