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Sagot :

LEAFE

Bonjour,

Distance Soleil/Terre = 150 000 000 km

vitesse de la lumière = 300 000 km/s

t = d / v =  150 000 000 / 300 000 = 500 secondes

t = 500 / 60 = 8,3 minutes

t = 8 minutes et 20 secondes

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