maeva08 maeva08

23-11-2022
Mathematics

contestada

1. Trouver quatre nombres dont la moyenne est égale
à 12 revient à trouver quatre nombres dont la somme
est égale à :........
2. Proposer cinq nombres dont la moyenne est égale
à 11.
3. La moyenne de trois nombres entiers consécutifs est
toujours égale au nombre du « milieu ». Vrai ou faux ?

Respuesta :

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