ROUSSEAULOLA93 ROUSSEAULOLA93 Mathématiques Answered EXERCICE 1: 1) Calculer en donnant les ensembles auxquels appartiennent ces expressions : (3 x 107 x 7 x (10-5)²) 10-6 x 9 x 49 x 107 3 5 6 A=742 35 X D = 15 49 ÷ B = E = 49x(73)-5x75 (7-12)-4x() F = C = - 5 16 8 12 4397 ——