sadrid posts
28-June-2022 Tuesday
Probabilities and Combinatorics in the Lottery
08-October-2021 Friday
Eee where did you go? You will go with us!
19-October-2020 Monday
Again dementia and courage? Juvenile morons? So stop. Or not? Although still yes...
26-September-2020 Saturday
Programmer Method
25-June-2020 Thursday
The second birthday?
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