Celiamarinela Celiamarinela 27-11-2019 Matematică a fost răspuns rezolva dupa model:(24:6)+(30:6)=(24+30):6=54:6=9a).(25:5)+(15:5)=a).(40:8)+32:8)=b).(42:7+(14:7)=b).(16:4)+(24:4)=