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1S Devoir de physique chimie n°1 durée 1h - Webnode

1S Devoir de physique chimie n°1 durée 1h - Webnode

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CORRECTION DU DEVOIR N°1Exercice 1Position et taille d'une imageCCC0,0250 δ10,0 cm = - 0,10 m0,020 0,104040 m -10,025 m = 2,5 cm2,5 cm0,025- 0,100,03 = -7,5.10 -3 m = - 7,5 mm7,5 mm

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