Mathematics, 03.12.2020 17:00 prettypb123

On considère le nombre N = 55+55+55+55 +55+ 55+55+55+55+55+55+55. Sans calculer N, répondre par Vrai ou Faux, en justifiant votre réponse, à chacune des affirmations
suivantes :
1.Le nombre N est un multiple de 3.
2. Le nombre N est un nombre pair.
3.Le nombre N est divisible par 6.
4.Le nombre N est divisible par 9.

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On considère le nombre N = 55+55+55+55 +55+ 55+55+55+55+55+55+55. Sans calculer N, répondre par Vra...

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