Mathematics, 05.01.2021 06:30 reed361

L'arc pour enfant La corde élastique a une longueur de 60 cm au repos.
a. Quelle est la nouvelle longueur de la corde si on l'écarte de 11 cm en la tirant par son
milieu ? Arrondis au cm.
b. Il est demandé de ne pas allonger la corde de plus de 8 cm. Quel est, en cm,
l'écartement maximal conseillé ?

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L'arc pour enfant La corde élastique a une longueur de 60 cm au repos.
a. Quelle est la nouve...

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