ElenaGabriela12 ElenaGabriela12 11-05-2020 Matematică a fost răspuns Efectuați 1) -7/2+6/2= 2) -13/3+1/3= 3) 5/9-15/9= 4) 11/2+1/2= 5) -7/2+7/2= 6) -9/11 - 1/11 - 3/11= 7) -1/3 - 1/2= 8) 7/6 - 1/3= 9) 1/3 - 1/4 + 1/12= 10) 5/7 - 1/2 - 1/14= VĂ ROG!!! AM NEVOIE URGENT!!!