Wpisy użytkownika Tomasz Wójcikowski z dnia 1 stycznia 2009

Liczba wpisów: 2

firem
 
www.codinghorror.com/blog/archives/001204.html

“Let's say, hypothetically speaking, you met someone who told you they had two children, and one of them is a girl. What are the odds that person has a boy and a girl?”