oric 2. Calculează. 40 : 10 = 0 : 3 = 30:10 = 10: 1 = 80: 10 = 90 : 10 = 7: 1² 0: 9 = 60 : 10 = 4: 1= 0:10 = = 3: 1 = 0 : 6 = 2: 1 = 5: 1 =​