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Mathematics, 23.09.2019 22:10 noname5359

Bonjour, j’aurais besoin d’aide pour ce numéro
simplifie les expressions suivantes. donne ta réponse en notation exponentielle dont la base est la plus petite et dont l’exposent est positif
a) 2³×8³
je sais que ça donne 16³, mais comment réduire?
sinon, j’ai aussi
b) 27²÷9^-3
merci

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