MARMOUTIERLECLERC198 MARMOUTIERLECLERC198 13-04-2021 Mathématiques Answered aidez svpEXERCICE 4 : Calculer (attention aux priorités)A = (+9) + (-16) + (-8)B = (-4)-(-5)-( + 6)C = (-3+6) 2-(-8)D = 10 - ( 12 -(-6): 2