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Sagot :

Réponse :

A= (8)x2 = 16

B= -12 + 18 + 3 = 6+3 = 9

C= (-3) x [-25-(-5)x2] = (-3) x [-25-(-10)] = (-3) x (-25+10) = (-3) x (-15) = 45

J'espère t'avoir aidé(e) ! :)

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