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Mathematics, 21.02.2021 08:50 arnold2619

L'aire d'une enveloppe est de 255 cm2. L'aire d'un timbre est d'environ 520 mm2.
Si tu tapisses une face d'une telle
enveloppe avec des timbres, en évitant les
recouvrements et les trous, combien te
faudra-t-il de timbres?
Arrondis le nombre de timbres à l'entier
supérieur.

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L'aire d'une enveloppe est de 255 cm2. L'aire d'un timbre est d'environ 520 mm2.
Si tu tapiss...

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