Mara1luana1niculae Mara1luana1niculae 26-03-2016 Matematică a fost răspuns Efecutueză: 2/3+5/7= 2/3+1/24= 2/3+7/12= 5/6+2/3= 5/6+5/6= 5/6+1/24= 5/6+7/12= 1/24+2/3= 1/24+5/6= 1/24+1/24= 1/24+7/12= 7/12+2/3= 7/12+5/6= 7/12+1/24= 7/12+7/12=
