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Nathan54
@Nathan54
June 2021
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La somme de trois nombres entiers consécutifs est comprise entre 65 et 68.
Quels sont ces nombres?
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winner123
Verified answer
Bonjour
n + n + 1 + n + 2 > 65
3 n > 62
n > 20.66 donc impossible
3 n > 63
n >21
les nombres sont 21 + 22 + 23, seule solution possible car 64, 65,66, 67 et 68 ne sont des multiples de 3
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Lista de comentários
Verified answer
Bonjourn + n + 1 + n + 2 > 65
3 n > 62
n > 20.66 donc impossible
3 n > 63
n >21
les nombres sont 21 + 22 + 23, seule solution possible car 64, 65,66, 67 et 68 ne sont des multiples de 3