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  • Utilisateur Brainly
2013-09-22T12:12:31+02:00
 6.5* (7-2) = 6.5 * 5 = 32.5

18-13,5-3,5 = 4.5 - 3.5 = 1

18/9*2 = 2** = 4

5,5+3,5*4 = 5.5+14 =19.5