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Re:American parents are sending their kids to 'Russian math'... by zozbot234 on Tuesday August 10, 2021 @06:33AM (#28127134)
> Here's a sample math question ...

This is supposed to be a "challenging" problem? It seems quite obvious to me: we simply cannot answer the question as given, because we aren't told how many in the Centerville population are classed as 'both male and female', or 'neither male nor female'.

Re:American parents are sending their kids to 'Russian math'... by credit_guy on Tuesday August 10, 2021 @07:55AM (#28127709)
Hahahaha. Thanks for the lough.