Calculeaza aplicand metoda "b"Rezolvare(48 - 16) : 8 = 48 : 8 - 16 : 8 = 6 - 2 = 4(72 - 18) : 9 = 72 : 9 - 18 : 9 = 8 - 2 = 6 google_ad_client = "ca-pub-6177783005331193"; google_ad_slot = "3227929153"; google_ad_width = 336; google_ad_height = 280; (54 - 36) : 9 = 54 : 9 - 36 : 9 = 6 - 4 = 2(56 - 8) : 8 = 56 : 8 - 8 : 8 = 7 - 1 =