SOIT a=5n+2 montrer que 2a+1 est divisible par 5
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I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.
SOIT a=5n+2 montrer que 2a+1 est divisible par 5
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.