Ab =5/4cm bc=(ab-1/3)cm ca = (ab×11/30)cm Calculer bc et ca
Mathématiques
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Question
Ab =5/4cm bc=(ab-1/3)cm ca = (ab×11/30)cm
Calculer bc et ca
Calculer bc et ca
1 Réponse
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1. Réponse Charmene088
bc= ab - 1/3 = 5/4-1/3= 15/12-4/12 = 11/12 cm
ca = ab x 11/30 = 5/4 x 11/30 = 55/30 = 11/6 cm